Niswati, Ainin, Sri Yusnaini, and . Sarno. “Potency of Agroindustrial Wastewaters for Increasing Dissolution of Phosphate Rock Fertilizers”. JOURNAL OF TROPICAL SOILS 19, no. 1 (April 16, 2015): 43–51. Accessed July 27, 2025. https://journal.unila.ac.id/index.php/tropicalsoil/article/view/199.