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. D5, p. 101–110, 2015. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/1515. Acesso em: 12 aug. 2026.