NURJAYA, .; NURSYAMSI, D. Effectiveness of Direct Application of Phosphate Rock in Upland Acid Inceptisols Soils on Available-P and Maize Yield. JOURNAL OF TROPICAL SOILS, [S. l.], v. 18, n. 1, p. 1–9, 2013. DOI: 10.5400/jts.2013.v18i1.1-9. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/163. Acesso em: 5 aug. 2025.