ABRAR, S. TECHNICAL ETHIOPIA: AN APPLICATlON OF THE STOCHASTIC FRONTIER APPROACH. Ethiopian Journal of Development Research, [S. l.], v. 18, n. 2, p. 1–30, 2022. Disponível em: http://ejol.aau.edu.et/index.php/EJDR/article/view/4431. Acesso em: 25 nov. 2024.