Mardwita M, Yusmartini ES, Rahayu M, Elfidiah E. PURIFICATION OF WASTE COOKING OIL USING ACTIVATED CARBON FROM SUGAR CANE BAGASSE AND H2SO4 ACTIVATOR. Barometer [Internet]. 2023Jan.31 [cited 2024May3];8(1):50-7. Available from: https://journal.unsika.ac.id/index.php/barometer/article/view/7914