Priyono, Joko, and Robert John Gilkes. “Dissolution Kinetics of Milled-Silicate Rock Fertilizers in Organic Acid”. JOURNAL OF TROPICAL SOILS 13, no. 1 (January 1, 2008): 1–10. Accessed July 29, 2025. https://journal.unila.ac.id/index.php/tropicalsoil/article/view/1.