[1]
E. R. Indrastika, N. R. Hidayati, and A. Trisnawati, “Characterization of Activated Carbon from Mangosteen Peel (Garcinia Mangostana L.) Activated with Phosphoric Acid (H3PO4)”, HJKK, vol. 13, no. 1, pp. 58–64, Feb. 2025.