Gaya APA

dkk., ., Suwarni, H. (). Biodiesel from Low Grade used Frying Oli using Esterification Transesterfication Process . : .

Gaya MLA

dkk., ., Suwarni, Hasibuan. "Biodiesel from Low Grade used Frying Oli using Esterification Transesterfication Process ". : , . .