Ningrum, Resti Ayu, Rismul Trianto Salawali, Maipha Deapati Arief, Jamaluddin Gesrianto A'ban, and Mahdiah Mahdiah. 2026. “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 4 (1):1-8. https://journal.akom-bantaeng.ac.id/index.php/jstt/article/view/72.