NINGRUM, R. A.; SALAWALI, R. T.; ARIEF, M. D.; A'BAN, J. G.; MAHDIAH, M. Physical-Chemical Characterization of Activated Charcoal from Coconut Shells as an Adsorbent in Reducing Ammonia (NH₃) Levels in Industrial Liquid Waste. Jurnal Sains dan Teknik Terapan, [S. l.], v. 4, n. 1, p. 1–8, 2026. Disponível em: https://journal.akom-bantaeng.ac.id/index.php/jstt/article/view/72. Acesso em: 13 aug. 2026.