“The Influence of Supervisors’ Role on the Effectiveness of Open Performance Appraisals: Evidence from Public Health Institutions in Tanzania”, ALPMET, vol. 3, no. 2, pp. 280–301, Sep. 2025, Accessed: Oct. 08, 2025. [Online]. Available: http://103.133.36.82/index.php/alpamet/article/view/983