NGUYỄN , Q. N.; PHẠM, L. N.; NGUYỄN, H. T. T. Tasks, self-efficacy, and L2 motivational self system in an online emergency EFL speaking class: A mixed-methods study . The JALT CALL Journal, Melbourne, Australia, v. 18, n. 1, p. 1–33, 2022. DOI: 10.29140/jaltcall.v18n1.518. Disponível em: https://www.castledown.com.au/journals/jaltcall/article/view/jaltcall.v18n1.518. Acesso em: 22 sep. 2026.