السلمي احمد; الكيرعاني محمد بن كشيم. Developing the administrative competencies of secondary school leaders in Bisha governorate in light of the strategic leadership requirements (Conceived proposal) . Ibn Khaldoun Journal for Studies and Researches, فلسطين, v. 2, n. 4, 2023. DOI: 10.56989/benkj.v2i4.512. Disponível em: https://benkjournal.com/index.php/benkj/article/view/512. Acesso em: 16 apr. 2026.