Allwar A, Noor AM, Nawi MAM. Preparation And Characterization Of Microporous Activated Carbon From Oil Palm Shell By Physical Activation Using Purified Nitrogen. EKSAKTA: J. Sci. Data Anal. [Internet]. 2012 Feb. 29 [cited 2024 Apr. 28];12(2). Available from: https://journal.uii.ac.id/Eksakta/article/view/2536