Sihite, Y. V. H., Jaya, G. I., & Rochmiyati, S. M. (2024). Productivity of Oil Palm in Palm Oil Mill Effluent, Empty Bunch and Non-Application Block Areas. Jurnal Biologi Tropis, 24(4), 337–346. https://doi.org/10.29303/jbt.v24i4.7655