Nexus Between Operational Efficiency and Profitability from Tanzanian Listed Commercial Banks at Dar es Salaam Stock Exchange. African Journal of Empirical Research, [S. l.], v. 5, n. 4, p. 1134–1141, 2024. DOI: 10.51867/ajernet.5.4.93. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/866. Acesso em: 26 may. 2026.