International Journal of Research in Vocational Studies (IJRVOCAS) • 2025 Effect of Palm Oil Final Effluent Addition on the Quality Characteristics of Solid Soap View Article PDF
International Journal of Research in Vocational Studies (IJRVOCAS) • 2025 Study on the Utilization of Egg Shells as CO2 Adsorbent in the Combustion Process of Empty Palm Fruit Bunches View Article PDF
International Journal of Research in Vocational Studies (IJRVOCAS) • 2024 Conversion of Wasted Oil to Biodiesel Using CaO from Chicken Egg Sheets as a Catalist View Article PDF
International Journal of Research in Vocational Studies (IJRVOCAS) • 2024 Characterization of Rubber Bark (Hevea Brasiliensis) as s Raw Material and Fly Ash as a Catalyst for the Production of Biofuel View Article PDF
International Journal of Research in Vocational Studies (IJRVOCAS) • 2022 Characterization Biofuel from Empty Fruit Bunch through Thermal Cracking View Article PDF
International Journal of Research in Vocational Studies (IJRVOCAS) • 2021 Syngas Characteristics from UCG Gasification Process with Lignite and Subbituminous Coal Types View Article PDF
International Journal of Research in Vocational Studies (IJRVOCAS) • 2021 Effect of Oxygen Flow Rate on Combustion Time and Temperature of Underground Coal Gasification View Article PDF
