NTWIGA, D. B. Determinants of Technical Efficiency in Agricultural Production among Sub Saharan African Countries. Journal of Agriculture and Environmental Sciences, [S. l.], v. 6, n. 1, 2021. DOI: 10.20372/jaes.v6i1.426. Disponível em: https://journals.bdu.edu.et/index.php/jaes/article/view/426. Acesso em: 29 jan. 2026.