Bakti AI, Gareso PL, Rauf N. Characterization of Active Carbon from Coconut Shell using X-Ray Diffraction (X-RD) and SEM-EDX Techniques. J. Penelit. Fis. Apl. [Internet]. 2018 Dec. 31 [cited 2025 Jun. 8];8(2):115-22. Available from: https://journal.unesa.ac.id/index.php/jpfa/article/view/2710