Kingu, UA, JI Ismail, and SM Kibusi. “Leadership Competencies of Primary Healthcare Managers: A Cross-Sectional Quantitative Study of High, Medium and Low Performing District Councils in Tanzania”. Research Journal of Health Sciences 11, no. 4 (July 30, 2023): 307–316. Accessed January 31, 2025. https://rjhs.org/index.php/home/article/view/28.