Harahap, Y. A., Hasibuan, K. ., Dalimunthe, W. S. ., & Hasibuan, A. . (2023). Utilization of Empty Oil Palm Bunch as an Alternative of Organic Fertilizer at PTPN III Labuhanbatu Selatan. Formosa Journal of Science and Technology, 2(7), 1667–1676. https://doi.org/10.55927/fjst.v2i7.4922