“The Influence of Supervisors’ Role on the Effectiveness of Open Performance Appraisals: Evidence from Public Health Institutions in Tanzania”. Advances in Law, Pedagogy, and Multidisciplinary Humanities 3, no. 2 (September 25, 2025): 280–301. Accessed October 8, 2025. http://103.133.36.82/index.php/alpamet/article/view/983.