Khayatian yazdi, Mohammad sadegh, , , sahraei beiranvand, mahdi, Khorasani, Abasalt, Shams Morkani, Gholamreza  (2021). Presentation Leaders' Self-Development Model: A Synthesis of Research. * Quarterly Journal of Training and Development of Human Resources*, 8(28), 137-167. 10.52547/istd.31011.8.28.137