Comparison of Performance Appraisal System in Public and Private Schools. Pakistan Journal of Commerce and Social Sciences (ISSN 1997-8553), [S. l.], v. 8, n. 1, p. 272–278, 2014. Disponível em: https://jes.ac.pk/index.php/jes/article/view/505. Acesso em: 16 oct. 2025.