LAKSANA, I. P. Y. .; YULIANTINI, N. N. .; SUCIANI, N. K. .; PURANDINA, I. P. Y. .; BOYCE, G. P. . Employing e-portfolio based learning in improving self-efficacy of student’s speaking ability . Journal of Applied Studies in Language , Indonesia, v. 5, n. 2, p. 229–236, 2021. DOI: 10.31940/jasl.v5i2.229-236. Disponível em: https://ojs2.pnb.ac.id/index.php/JASL/article/view/22. Acesso em: 5 nov. 2024.