«Pedagogical use of scientific abstracts to strengthen the use of discourse connectors and academic structures in the writing of university EFL students ». Revista Pertinencia Académica. ISSN 2588-1019 10, no. 1 (enero 4, 2026): 13–38. Accedido septiembre 23, 2026. https://revistas.utb.edu.ec/index.php/rpa/article/view/4136.