HATTA, M.; SYAM, M.; WIDIASTUTI, D. P. Efficiency Test of IRRI Fertilizing Recommendations on Rainfed Low Land Rice Field in West Kalimantan. JOURNAL OF TROPICAL SOILS, [S. l.], v. 19, n. 1, p. 25–33, 2015. DOI: 10.5400/jts.2014.v19i1.25-33. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/197. Acesso em: 19 jul. 2025.