PARSAI MOGHADAM, Marzieh; KHANJANI, Mehdi; BORJALI, Ahmad. Investigating the Causal Relationship Between Achievement Motivation and Academic Optimism with Grit, Mediated by Self-Regulation. Journal of Assessment and Research in Applied Counseling (JARAC), [S. l.], v. 8, n. 2, p. 1–10, 2026. Disponível em: https://journals.kmanpub.com/index.php/jarac/article/view/5309.. Acesso em: 28 apr. 2026.