HÜSEYIN AKAR, YILDIZ BURCU DOĞAN, MEHMET ÜSTÜNER. The Relationships between Positive and Negative Perfectionisms, Self-Handicapping, Self-Efficacy and Academic Achievement. European Journal of Contemporary Education, [S. l.], v. 17, n. 1 , 2018. DOI: 10.13187/ejce.v17i 1 .167. Disponível em: https://ejournal1.net/index.php/ejce/article/view/167. Acesso em: 22 dec. 2024.