Aliasa, Norulaina, Muhammad Abbas Ahmad Zaini, and Mohd. Johari Kamaruddin. “Roles of Impregnation Ratio of K2CO3 and NaOH in Chemical Activation of Palm Kernel Shell”. Journal of Applied Science & Process Engineering 4, no. 2 (September 30, 2017): 195–204. Accessed November 22, 2024. https://publisher.unimas.my/ojs/index.php/JASPE/article/view/436.