AGO ATOSHI , M. ., & JOHNSON GANI. (2023). CHARACTERIZATION OF HETEROGENOUS CATALYST PRODUCED BY PHYSICAL ACTIVATION OF Cocos nucifera SHELL WASTE. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY (2536-6041), 7(02. 1), 113-123. https://doi.org/10.56892/bima.v7i02. 1.463