Puari, Aninda, and Nika R. Yanti. “Low-Temperature Carbonization on Biochar from Agricultural Waste for Heavy Metal Removal”. Jurnal Keteknikan Pertanian 13, no. 1 (April 29, 2025): 162–178. Accessed December 24, 2025. https://journal.ipb.ac.id/jtep/article/view/60890.