Rosmiah, R., Siti Aminah, R.I. , Tri Astuti, D., Marlina, N. , Meidalima, D. and Pratama, B. 2023. Utilization of Jengkol (Pithecellobium jiringa) Peel Biochar and Chicken Manure as Organic Fertilizer on Red Chili Plants (Capsicum annum L) in Acidic Dry Land. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands. 12, 2 (Oct. 2023), 129–138. DOI:https://doi.org/10.36706/jlso.12.2.2023.652.