TEIMOURI, Yasser; SUDINA, Ekaterina; PLONSKY, Luke. On Domain-Specific Conceptualization and Measurement of Grit in L2 Learning. The Journal for the Psychology of Language Learning, [S. l.], v. 3, n. 2, p. 156–165, 2021. Disponível em: https://mail.jpll.org/index.php/journal/article/view/85. Acesso em: 8 oct. 2025.