Shaheen, R., R.- un-N. Awan, and M. K. Kahungu. “Performance Appraisal Practices in Public and Private Secondary Schools: A Comparative Analysis”. Bulletin of Education and Research, vol. 47, no. 1, Dec. 2025, pp. 81-99, https://ber.pu.edu.pk/jo/index.php/ber/article/view/301.