Amri, Ulil, Fitra Syawal Harahap, Novilda Elizabeth Mustamu, and Luthfi Fadillah Zamzami. 2024. “Evaluation of Soil Nutrition Content of Phosphore (P) and Organic-C in Thre Locations of Intensive Rice Field in Balige District”. International Journal of Science and Environment (IJSE) 4 (1):23-27. https://doi.org/10.51601/ijse.v4i1.93.