Matheus R, Kantur D, Salli MK. Utilization of organic soil amendments and phosphorus fertilizer to improve chemical properties of degraded dry land Vertisol and maize yield. J. Degrade. Min. Land Manage. [Internet]. 2023 Jan. 1 [cited 2025 May 21];10(2):4297-304. Available from: https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/1406