• https://ejurnal.unima.ac.id/https://repository.polytechnic.astra.ac.id/https://www.kar-group.com/https://journal.aisyahuniversity.ac.id/https://osvita.smr.gov.ua/https://jurnal.undhirabali.ac.id/https://fumj.fui.edu.pk/https://ejournal.uki.ac.id/https://murninetsv2.planmalaysia.gov.my/
    • Gatundu, G. (2024). Influence of Continuous Professional Development on Mental Health of School Leaders In Kenya. KEMI Journal of Educational Leadership and Management , 3(1), 115–155. Retrieved from https://journal.kemi.ac.ke/index.php/kjelm/article/view/7