ZAMBRANO RODRIGUEZ, L. B.; SAN LUCAS MARCILLO, S. M.; LOOR PÁRRAGA, A. C. Chatbots and vocabulary learning: Perceptions from efl university students. UNESUM - Ciencias. Revista Científica Multidisciplinaria, [S. l.], v. 9, n. 3, p. 176–185, 2025. DOI: 10.47230/unesum-ciencias.v9.n3.2025.176-185. Disponível em: https://revistas.unesum.edu.ec/index.php/unesumciencias/article/view/1015. Acesso em: 21 nov. 2025.