VALLEJO PASPUEL, Lucía Elizabeth; CRIOLLO VARGAS, Marcia Iliana. Project-Based Learning and English Language Speaking Skills with Students of a Higher Technological Institution. Revista Ecos de la Academia, [S. l.], v. 12, n. 23, p. 1–20, 2026. DOI: 10.53358/e1mbdq85. Disponível em: https://revistasojs.utn.edu.ec/index.php/ecosacademia/article/view/1386. Acesso em: 26 jul. 2026.