YAFIZHAM, Y.; ABUBAKAR, M. Effect of Bio-phosphate on Increasing the Phosphorus Availability, the Growth and the Yield of Lowland Rice in Ultisol. JOURNAL OF TROPICAL SOILS, [S. l.], v. 15, n. 2, p. 133–138, 2018. DOI: 10.5400/jts.2010.v15i2.133-138. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/50. Acesso em: 30 jul. 2025.