NAZAPOUR SAMSAMI, Parvaneh; OMIDIAN, Farank; SAVARI, Karim. Designing a model to evaluate the effectiveness of educational and educational leadership models among principals. Journal of Adolescent and Youth Psychological Studies (JAYPS), [S. l.], v. 3, n. 3, p. 348–359, 2023. DOI: 10.61838/kman.jayps.3.3.26. Disponível em: https://journals.kmanpub.com/index.php/jayps/article/view/1061.. Acesso em: 8 apr. 2025.