ARIANTI, I Gusti Ayu Made Dita Purna; KUSUMA, I Putu Indra; INDRAYANI, Luh. The Effect of E-Portfolio Combined with AI on Undergraduate Students’ EFL Self-Efficacy Regarding Speaking Skills. Lexeme : Journal of Linguistics and Applied Linguistics, [S. l.], v. 8, n. 2, p. 249–260, 2026. DOI: 10.32493/ljlal.v8i2.59541. Disponível em: https://openjournal.unpam.ac.id/index.php/LJLAL/article/view/59541. Acesso em: 23 aug. 2026.