NGO, Nguyen Thien Duyen; LUU, Thi Mai Vy. Implementing E-portfolios in English Speaking Assessment: Vietnamese Students’ Perspectives. AsiaCALL Online Journal, [S. l.], v. 14, n. 2, p. 98–117, 2023. DOI: 10.54855/acoj.231427. Disponível em: https://asiacall-acoj.org/index.php/journal/article/view/46. Acesso em: 11 may. 2024.