Rusnam, Rusnam, Nika Rahma Yanti, Aninda Tifani Puari, and Nurmala Sari. 2024. “Application of Agro-Industrial Solid Waste As Biochar for Iron (II) Removal from Aqueous Solution”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) 13 (1):155-64. https://doi.org/10.23960/jtep-l.v13i1.155-164.