Inefficiency of rice production in Kilombero-Tanzania from stochastic profit frontier model: Farming household as a unit of analysis. East African Journal of Science, Technology and Innovation, [S. l.], v. 7, n. Special Issue 1, 2026. DOI: 10.37425/d3qy7b67. Disponível em: https://mail.eajsti.org/index.php/EAJSTI/article/view/1942. Acesso em: 16 apr. 2026.