VAHID, Soraya; JADIDIAN, Ahmad Ali; JAFARI, Davood. Determining the Effectiveness of an Educational Program Derived from a Validated Model of Academic Engagement on Academic Perfectionism among High School Students in Hamadan. Journal of Adolescent and Youth Psychological Studies (JAYPS), [S. l.], v. 5, n. 9, p. 1–7, 2024. DOI: 10.61838/kman.jayps.5.9.1. Disponível em: https://journals.kmanpub.com/index.php/jayps/article/view/1591.. Acesso em: 22 nov. 2024.