NAZIR HAIDER SHAH, SEHRISH KASHAN, NADIA NAZIR. LEADERSHIP COMPETENCIES: A STUDY OF INSERVICE TRAINING OF SCHOOL TEACHERS. Pakistan Journal of Educational Research , [S. l.], v. 4, n. 1, 2021. DOI: 10.52337/pjer.v4i1.148. Disponível em: https://pjer.org/index.php/pjer/article/view/148. Acesso em: 8 oct. 2026.