Principals’ Leadership Abilities to Improve Learner Performance: A Case Study of Five Secondary Schools in Tshwane West Secondary Schools. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 34, p. 2128–2143, 2023. DOI: 10.59670/jns.v34i.2915. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/2915. Acesso em: 2 nov. 2025.