Is FatimahDwiarso RubiyantoAna TaushiyahFitri Badriatun NajahUlil AzmiYoke-Leng Sim2025-01-092025-01-092019-0610.1016/j.scp.2019.100129https://dspace-cris.utar.edu.my/handle/123456789/10925Use of ZrO2 supported on bamboo leaf ash as a heterogeneous catalyst in microwave-assisted biodiesel conversionjournal-article