Puari AT, Yanti NR, Sari N, Rusnam R. Response Surface Methodology (RSM) for Optimization Carbonization Parameters of Exhausted Coffee Husk for Iron Removal from Aqueous Solution. JTEP-L [Internet]. 2024 Jul. 5 [cited 2026 Jun. 28];13(3):637-49. Available from: https://jtep.fp.unila.ac.id/index.php/JTP/article/view/8271