SULAIMAN, Y. Manures Effectivity to Enhanced the Availability of Phosphorus, Crops Growth and Yield of Rice and Corn in Acid Upland Soil. JOURNAL OF TROPICAL SOILS, [S. l.], v. 13, n. 1, p. 41–47, 2008. DOI: 10.5400/jts.2008.v13i1.41-47. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/5. Acesso em: 17 aug. 2025.