Ramadhona, I., Hapsoh, H. and Nasrul, B. N. (2023) “Characterization of Palm Frond Biochar and Coconut Shell Biochar on Peaty Soil Physical”, JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA), 5(2), pp. 398 -. doi: 10.36378/juatika.v5i2.2847.