Muhammad Dzikri, Febrianto, Muhammad Ihsan, Apriyansyah. The Use of Activated Tofu Dregs Waste as an Adsorption Medium for Nitrate Ions. chem [Internet]. 2025 Dec. 20 [cited 2026 May 16];3(02):148-52. Available from: https://ejurnal.unival-cilegon.ac.id/index.php/chem/article/view/568