Hidayat, B., Mayly, S., Mufriah, D., Muhammad, F., & Sari, K. (2026). The Effect of Water on The Changes in Physical, Chemical, and Microstructural Properties of Oil Palm Empty Fruit Bunch Biochar. Jurnal Penelitian Kelapa Sawit, 34(1), 43-56. https://doi.org/10.22302/iopri.jur.jpks.v34i1.366