PREPARATION OF INORGANIC CATALYST BASED HEMATITE (a-Fe2O3) COMPOUND EXTRACTED FROM ACEH IRON ORE MINERAL AND ITS CATALYTIC ACTIVITY ON TRANSESTERIFICATION OF COCONUT OIL
Publication Name : http://www.jurnal.unsyiah.ac.id/natural/article/view/12855/10204 19 (1), 24-29, 2019
Citation : 2
Date : 2019