Nasution, Hasriati, Suryanto Suryanto, and Asmadi Saad. 2025. “The Relationship Between Soil Layer Depth and Macro Nutrients N P K In Oil Palm Plantations In Sungai Tawar Village Tanjung Jabung Timur Regency”. International Journal on Advanced Science, Education, and Religion 8 (3), 303-12. https://doi.org/10.33648/ijoaser.v8i3.830.