| Prihandoko, D., Budiman, A., Setyono, P., Fandeli, C., Budiastuti, M.T.S. | Appropriate technology for municipal solid waste management based on wastepreneurship implementation | 2021 | ASEAN Journal of Chemical Engineering | 21 | 1 | 10.22146/ajche.64496 |
| Dewati, P.R., Rochmadi, Rohman, A., Yuliestyan, A., Budiman, A. | Equilibrium modeling of astaxanthin extraction from haematococcus pluvialis | 2021 | Indonesian Journal of Chemistry | 21 | 3 | 10.22146/ijc.56965 |
| Adhiputra, R., Utami, M., Suyono, E.A., Budiman A., Hariani P.L., Pratiwi, A.S., Wijaya, K. | Simultaneous Extraction and In-Situ Transesterification of Chlorella vulgaris Using Microwave-Assisted Method for Biodiesel Production | 2021 | Korean Journal of Materials Research | 31 | 4 | 10.3740/MRSK.2021.31.4.181 |
| Heriyanto, H., Muraza, O., Nasser, G.A., Sanhoob, M.A., Bakare, I.A., Budhijanto, Rochmadi, Wijaya, K., Budiman, A. | Improvement of Catalyst Activity in Methanol-to-Olefin Conversion via Metal (Sr/La) Impregnation over ZSM-5 Catalyst | 2021 | International Journal of Technology | (in press.) | - | (in press.) |
| Pradana, Y.S., Sadewo, B.R., Haryanto, S.A., Sudibyo, H. | Selection of Oil Extraction Process from Chlorella species of Microalgae by Using Multi-Criteria Decision Analysis Technique for Biodiesel Production | 2021 | Open Chemistry | (in press.) | - | (in press.) |
| Anggorowati, H., Lestari, I., Budiman, A., Pradana, Y.S. | Pretreatment Spirulina platensis Residue untuk Produksi Bioetanol | 2021 | Eksergi | 18 | 1 | https://doi.org/10.31315/e.v0i0.4551 |
| Setyaji, I., Budiman, A., Wilopo, W., Prasetyo, R.B. | Wind Farm Location Selection at The Southern Coast of Yogyakarta Province for Energy Supply of Hydrogen Fuel Production | 2020 | ASEAN Journal of Systems Engineering | 4 | 2 | - |
| Jamilatun, S., Sulistiawati, E., Amelia, S., Budiman, A. | Non-catalytic and Catalytic Pyrolysis of Spirulina platensis residue (SPR) in Fixed-Bed Reactors: Characteristic and Kinetic Study with Primary and Secondary Tar Cracking Models | 2020 | International Journal of Renewable Energy Research | 10 | 4 | https://www.ijrer.org/ijrer/index.php/ijrer/article/view/11431/pdf |
| Budiyati, E., Rochmadi, R., Budiman, A., Budhijanto, B. | Studies on epoxidation of tung oil with hydrogen peroxide catalyzed by sulfuric acid | 2020 | Bulletin of Chemical Reaction Engineering & Catalysis | 15 | 3 | 10.9767/BCREC.15.3.8243.674-686 |
| Sakti La Ore M., Wijaya K., Trisunaryanti W., Saputri W.D., Heraldy E., Yuwana N.W., Hariani P.L., Budiman A., Sudiono S. | The synthesis of SO4/ZrO2and Zr/CaO catalysts via hydrothermal treatment and their application for conversion of low-grade coconut oil into biodiesel | 2020 | Journal of Environmental Chemical Engineering | 8 | 5 | 10.1016/j.jece.2020.104205 |
| Jamilatun S., Budhijanto, Rochmadi, Yuliestyan A., Aziz M., Hayashi J.-I., Budiman A. | Catalytic pyrolysis of spirulina platensis residue (SPR): Thermochemical behavior and kinetics | 2020 | International Journal of Technology | 11 | 3 | 10.14716/ijtech.v11i3.2967 |
| Heriyanto H., Muraza O., Nasser G.A., Sanhoob M.A., Bakare I.A., Budhijanto, Rochmadi, Budiman A. | Development of New Kinetic Models for Methanol to Hydrocarbons over a Ca-ZSM-5 Catalyst | 2020 | Energy and Fuels | 34 | 5 | 10.1021/acs.energyfuels.9b04327 |
| Widayat W., Hadiyanto H., Purbaningdyah E., Suryanto I., Budiman A., Roesyadi A., Kusimiyati K. | Production of biodiesel from waste cooking oil using heterogeneous catalysts KI/γ-Al2O3 | 2020 | Journal of Environmental Engineering and Science | 15 | 3 | 10.1680/jenes.19.00012 |
| Purnama A., Wijaya K., Tahir I., Suyono E.A., Budiman A. | Optimizations of microwave-assisted extraction and transesterification of bio-crude oil from spirulina (Arthrospira platensis) | 2020 | Korean Journal of Chemical Engineering | 37 | 3 | 10.1007/s11814-019-0444-2 |
| Zakiyah U., Mulyanto, Suwanti L.T., Koerniawan M.D., Suyono E.A., Budiman A., Siregar U.J. | Diversity and distribution of microalgae in coastal areas of East Java, Indonesia | 2020 | Biodiversitas | 21 | 3 | 10.13057/biodiv/d210340 |
| Hadiyanto H., Aini A.P., Widayat W., Kusmiyati K., Budiman A., Rosyadi A. | Multi-feedstock biodiesel production from esterification of Calophyllum inophyllum oil, castor oil, palm oil, and waste cooking oil | 2020 | International Journal of Renewable Energy Development | 9 | 1 | 10.14710/ijred.9.1.119-123 |
| Ardi A., Safitri A., Nuhamunada M., Budiman A., Ilmi M., Gozan M., Syahrin A.A., Pradana Y.S., Suyono E.A. | The effect of vancomycin on the growth and microbial dynamics of microalgae-bacteria consortium isolated from Glagah Beach, Yogyakarta | 2020 | Ecology, Environment and Conservation | 26 | - | http://www.envirobiotechjournals.com/article_abstract.php?aid=10219&iid=296&jid=3 |
| Jamilatun S., Mufandi I., Evitasari R.T., Budiman A. | Effects of temperature and catalysts on the yield of bio-oil during the pyrolysis of Spirulina platensis residue | 2020 | International Journal of Renewable Energy Research | 10 | 2 | https://www.ijrer.org/ijrer/index.php/ijrer/article/view/10642/pdf |
| Sawitri D.R., Mulyono P., Rochmadi, Hisyam A., Budiman A. | Kinetic investigation for in-situ epoxidation of unsaturated fatty acid based on the Pseudo-steady-state-hypothesis (PSSH) | 2020 | Journal of Oleo Science | 69 | 10 | 10.5650/jos.ess20034 |
| Setyawan M., Mulyono P., Sutijan, Pradana Y.S., Prasakti L., Budiman A. | Effect of devices and driving pressures on energy requirements and mass transfer coefficient on microalgae lipid extraction assisted by hydrodynamic cavitation | 2020 | International Journal of Renewable Energy Development | 9 | 3 | 10.14710/ijred.2020.26773 |
| Widiyannita A.M., Pradana Y.S., Cahyono R.B., Sutijan, Akiyama T., Budiman A. | Kinetic study of pyrolysis of Ulin wood residue using thermogravimetric analysis | 2020 | International Journal on Advanced Science, Engineering and Information Technology | 10 | 4 | 10.18517/ijaseit.10.4.3640 |
| Prasakti L., Pratama S.H., Fauzi A., Pradana Y.S., Rochmadi, Budiman A. | Exergy analysis of conventional and hydrothermal liquefaction-esterification processes of microalgae for biodiesel production | 2020 | Open Chemistry | 18 | 1 | 10.1515/chem-2020-0132 |
| Siti J., Aster R., Yano S.P., Budhijanto, Rochmadi, Arief B. | Bio-oil characterizations of spirulina platensis residue (Spr) pyrolysis products for renewable energy development | 2020 | Key Engineering Materials | 849 KEM | - | 10.4028/www.scientific.net/KEM.849.47 |
| Pradana Y.S., Dewi R.N., Di Livia K., Arisa F., Rochmadi, Cahyono R.B., Budiman A. | Advancing biodiesel production from microalgae Spirulina sp. By a simultaneous extraction-transesterification process using palm oil as a co-solvent of methanol | 2020 | Open Chemistry | 18 | 1 | 10.1515/chem-2020-0133 |
| Afililla Z., Suwanti L.T., Puspitasari H., Suyono E.A., Budiman A., Koerniawan M.D., Siregar U.J. | Inability of polysaccharides of Spirulina platensis to protect hepatocyte cells line on Toxoplasma gondii infection in vitro | 2020 | Journal of Global Pharma Technology | 12 | 1 | http://www.jgpt.co.in/index.php/jgpt/article/view/3186/2534 |
| Jamilatun S., Budiman A., Anggorowati H., Yuliestyan A., Pradana Y.S., Budhijanto, Rochmadi | Ex-situ catalytic upgrading of Spirulina platensis residue oil using silica alumina catalyst | 2019 | International Journal of Renewable Energy Research | 9 | 4 | https://www.ijrer.org/ijrer/index.php/ijrer/article/view/10119/pdf |
| Kusmiyati K., Prasetyoko D., Murwani S., Fadhilah M.N., Oetami T.P., Hadiyanto H., Widayat W., Budiman A., Roesyadi A. | Biodiesel production from reutealis trisperma oil using KOH impregnated eggshell as a heterogeneous catalyst | 2019 | Energies | 12 | 19 | 10.3390/en12193714 |
| Jamilatun S., Budhijanto, Rochmadi, Yuliestyan A., Hadiyanto H., Budiman A. | Comparative analysis between pyrolysis products of Spirulina platensis biomass and its residues | 2019 | International Journal of Renewable Energy Development | 8 | 2 | 10.14710/ijred.8.2.133-140 |
| Jamilatun S., Budhijanto, Rochmadi, Yuliestyan A., Budiman A. | Effect Of Grain Size, Temperature And Catalyst Amount On Pyrolysis Products Of Spirulina Platensis Residue (Spr) | 2019 | International Journal of Technology | 10 | 3 | 10.14716/ijtech.v10i3.2918 |
| Cahyono R.B., Bin Mansor M., Nomura T., Hidayat M., Budiman A., Akiyama T. | Steam Reforming of Tar Using Low-Grade Iron Ore for Hydrogen Production | 2019 | Energy and Fuels | 33 | 2 | 10.1021/acs.energyfuels.8b04122 |
| Jamilatun S., Budhijanto, Rochmadi, Yuliestyan A., Budiman A. | Valuable chemicals derived from pyrolysis liquid products of spirulina platensis residue | 2019 | Indonesian Journal of Chemistry | 19 | 3 | 10.22146/ijc.38532 |
| Juangsa F.B., Prananto L.A., Mufrodi Z., Budiman A., Oda T., Aziz M. | Highly energy-efficient combination of dehydrogenation of methylcyclohexane and hydrogen-based power generation | 2018 | Applied Energy | 226 | - | 10.1016/j.apenergy.2018.05.110 |
| Irawan M.Z., Belgiawan P.F., Widyaparaga A., Deendarlianto, Budiman A., Muthohar I., Sopha B.M. | A market share analysis for hybrid cars in Indonesia | 2018 | Case Studies on Transport Policy | 6 | 3 | 10.1016/j.cstp.2017.09.003 |
| Zahara Z.F., Kudo S., Daniyanto, Ashik U.P.M., Norinaga K., Budiman A., Hayashi J.-I. | CO2 Gasification of Sugar Cane Bagasse: Quantitative Understanding of Kinetics and Catalytic Roles of Inherent Metallic Species | 2018 | Energy and Fuels | 32 | 4 | 10.1021/acs.energyfuels.7b03147 |
| Sunarno, Rochmadi, Mulyono P., Aziz M., Budiman A. | Kinetic study of catalytic cracking of bio-oil over silica-alumina catalyst | 2018 | BioResources | 13 | 1 | 10.15376/biores.13.1.1917-1929 |
| Pradana Y.S., Masruri W., Azmi F.A., Suyono E.A., Sudibyo H., Rochmadi | Extractive-transesterification of Microalgae Arthrospira sp. Using Methanol-Hexane Mixture as solvent | 2018 | International Journal of Renewable Energy Research | 8 | 3 | https://www.ijrer.org/ijrer/index.php/ijrer/article/view/7817/pdf |
| Sunarno, Budiman A., Rochmadi, Mulyono P. | Silica-alumina based catalytic cracking of bio-oil using double series reactor | 2018 | International Journal of Renewable Energy Research | 8 | 1 | https://www.ijrer.org/ijrer/index.php/ijrer/article/view/6869/pdf |
| Setyawan M., Budiman A., Mulyono P., Sutijan | Optimum extraction of algae-oil from microalgae using hydrodynamic cavitation | 2018 | International Journal of Renewable Energy Research | 8 | 1 | https://www.ijrer.org/ijrer/index.php/ijrer/article/view/6887/pdf |
| Pradana Y.S., Hidayat A., Prasetya A., Budiman A. | Application of coconut-shell activated carbon as heterogeneous solid catalyst for biodiesel synthesis | 2018 | Defect and Diffusion Forum | 382 DDF | - | 10.4028/www.scientific.net/DDF.382.280 |
| Nurcahyo I.F., Wijaya K., Triyono, Budiman A., Taufiq-Yap Y.H. | Synthesis and characterization of natural Ca(OH)2/KF superbase catalyst for biodiesel production from palm oil | 2018 | Oriental Journal of Chemistry | 34 | 2 | 10.13005/ojc/340218 |
| Pradana Y.S., Hartono M., Prasetya A. | Evaluation of household pyrolitic stove performance: Effect of bottom air apertures | 2018 | International Journal on Advanced Science, Engineering and Information Technology | 8 | 5 | 10.18517/ijaseit.8.5.3810 |
| Sudibyo H., Prasakti L., Budiman A., Fahrurrozi M., Rochmadi | Continuous monoglyceride production from palm fatty acid distillate and glycerol using vacuum reactive distillation column | 2018 | International Journal on Advanced Science, Engineering and Information Technology | 8 | 1 | 10.18517/ijaseit.8.1.3753 |
| Wicakso D.R., Sutijan, Rochmadi, Hidayat M., Cahyono R.B., Budiman A. | Effect of temperature on catalytic decomposition of Tar using Indonesian Iron Ore as Catalyst | 2018 | International Journal of Renewable Energy Research | 8 | 1 | https://www.ijrer.org/ijrer/index.php/ijrer/article/view/6870/pdf |
| Pradana Y.S., Kusumastuti Y., Rahma F.N., Effendy N. | Chitosan flocculation-sedimentation for harvesting selected microalgae species grown in monoculture and mixed cultures | 2017 | Chemical Engineering Transactions | 56 | | 10.3303/CET1756259 |
| Jamilatun S., Budhijanto, Rochmadi, Budiman A. | Thermal decomposition and kinetic studies of pyrolysis of Spirulina platensis residue | 2017 | International Journal of Renewable Energy Development | 6 | 3 | 10.14710/ijred.6.3.193-201 |
| Deendarlianto, Widyaparaga A., Sopha B.M., Budiman A., Muthohar I., Setiawan I.C., Lindasista A., Soemardjito J., Oka K. | Scenarios analysis of energy mix for road transportation sector in Indonesia | 2017 | Renewable and Sustainable Energy Reviews | 70 | - | 10.1016/j.rser.2016.11.206 |
| Jamilatun S., Budiman A., Budhijanto, Rochmadi | Non-catalytic slow pyrolysis of spirulina platensis residue for production of liquid biofuel | 2017 | International Journal of Renewable Energy Research | 7 | 4 | https://www.ijrer.org/ijrer/index.php/ijrer/article/view/6305/pdf |
| Sawitri D.R., Sutijan, Budiman A. | Kinetics study of free fatty acids esterification for biodiesel production from palm fatty acid distillate catalysed by sulfated zirconia | 2016 | ARPN Journal of Engineering and Applied Sciences | 11 | 16 | http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0816_4864.pdf |
| Daniyanto, Sutijan, Deendarlianto, Budiman A. | Reaction kinetic of pyrolysis in mechanism of pyrolysis-gasification process of dry torrified-sugarcane bagasse | 2016 | ARPN Journal of Engineering and Applied Sciences | 11 | 16 | http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0816_4868.pdf |
| Cahyono R.B., Mufrodi Z., Hidayat A., Budiman A. | Acetylation of glycerol for triacetin production using Zr-natural zeolite catalyst | 2016 | ARPN Journal of Engineering and Applied Sciences | 11 | 8 | http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0416_4092.pdf |
| Dewajani H., Rochmadi, Purwono S., Budiman A. | Kinetic study of catalytic cracking of Indonesian nyamplung oils (Calophyllum inophyllum) over ZSM-5 catalyst | 2016 | ARPN Journal of Engineering and Applied Sciences | 11 | 8 | http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0416_4097.pdf |
| Diana, Sutijan, Rochmadi, Budiman A. | Simple kinetics model for esterification of Indonesian crude turpentine over Amberlyst 15 | 2016 | ARPN Journal of Engineering and Applied Sciences | 11 | 8 | http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0416_4099.pdf |
| Sekewael S.J., Wijaya K., Triyono, Budiman A. | Microwave assisted preparation and physico-chemical properties of mixed oxides silica-zirconia montmorillonite k10 nanocomposite | 2016 | Asian Journal of Chemistry | 28 | 10 | 10.14233/ajchem.2016.19982 |
| Kusumaningtyas R.D., Aji I.N., Hadiyanto H., Budiman A. | Application of tin(II) chloride catalyst for high FFA jatropha oil esterification in continuous reactive distillation column | 2016 | Bulletin of Chemical Reaction Engineering & Catalysis | 11 | 1 | 10.9767/bcrec.11.1.417.66-74 |
| Pradana Y.S., Budiman A. | Bio-syngas derived from Indonesian oil palm empty fruit bunch (EFB) using middle-scale gasification | 2015 | Journal of Engineering Science and Technology | 10 | Spec. issue8 | http://jestec.taylors.edu.my/Special%20Issue%208_SOMCHE_2014/SOMCHE%202014_8_2015_001_008.pdf |
| Dewajani H., Rochmadi, Purwono S., Budiman A. | Catalytic cracking of Indonesian nyamplung oil (Calophyllum inophyllum) for bio-fuels production using ZSM-5 catalyst | 2015 | Journal of Engineering Science and Technology | 10 | Spec. issue7 | http://jestec.taylors.edu.my/Special%20Issue%207_SOMCHE_2014/SOMCHE%202014_7_2015_061_069.pdf |
| Diana, Sutijan, Rohmadi, Budiman A. | Esterification of Indonesian turpentine using ion-exchange resin as solid acid catalyst | 2015 | Journal of Engineering Science and Technology | 10 | Spec. issue4 | http://jestec.taylors.edu.my/Special%20Issue%204_SOMCHE_2014/SOMCHE%202014_4_2015_041_049.pdf |
| Kusumaningtyas R.D., Purwono S., Rochmadi R., Budiman A. | Graphical exergy analysis of reactive distillation column for biodiesel production | 2014 | International Journal of Exergy | 15 | 4 | 10.1504/IJEX.2014.066613 |
| Kusumaningtyas R.D., Handayani P.A., Rochmadi, Purwono S., Budiman A. | Tin (II) chloride catalyzed esterification of high ffa jatropha oil: Experimental and kinetics study | 2014 | International Journal of Renewable Energy Development | 3 | 2 | 10.14710/ijred.3.2.75-81 |
| Mufrodi Z., Rochmadi, Sutijan, Budiman A. | Synthesis acetylation of glycerol using batch reactor and continuous reactive distillation column | 2014 | Engineering Journal | 18 | 2 | 10.4186/ej.2014.18.2.29 |
| Hidayat A., Rochmadi, Wijaya K., Hinode H., Budiman A. | Comparison of activated carbons prepared from indonesian forest and agricultural residues | 2013 | Asian Journal of Chemistry | 25 | 3 | http://www.asianjournalofchemistry.co.in/Journal/ViewArticle.aspx?ArticleID=25_3_88 |
| Budiman A., Sutijan, Sawitri D.R. | Graphical exergy analysis of retrofitted distillation column | 2011 | International Journal of Exergy | 8 | 4 | 10.1504/IJEX.2011.041034 |
| Budiman A., Ishida M. | A new method for disclosing internal phenomena in a distillation column by use of material-utilization diagram | 2004 | Energy | 29 | 12-15 SPEC. ISS. | 10.1016/j.energy.2004.03.041 |
| Budiman A., Ishida M. | Optimal side heating and cooling in a distillation column | 1998 | Energy | 23 | 5 | 10.1016/S0360-5442(97)00110-2 |
| Budiman A., Ishida M. | Relationship between distillation column and distribution of exergy losses and driving forces | 1997 | Journal of Chemical Engineering of Japan | 30 | 5 | 10.1252/jcej.30.966 |
| Budiman A., Ishida M. | Three-dimensional graphical exergy analysis of a distillation column | 1996 | Journal of Chemical Engineering of Japan | 29 | 4 | 10.1252/jcej.29.662 |
