PHONGPAN, S. Use of Inhibitors to Improve the Efficiency of Urea Fertilizer in Lowland Rice Field. Thai Agricultural Research Journal, [S. l.], v. 15, n. 2, p. 145, 1997. DOI: 10.14456/thaidoa-agres.1997.15. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/236569. Acesso em: 1 oct. 2026.