Technical Efficiency of Ecologically Engineered Rice Production in the Mekong Delta of Vietnam: Application of SFA. Global Journal of Science Frontier Research, [S. l.], v. 15, n. 25, p. 101–110, 2015. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/. Acesso em: 25 oct. 2026.