León García, Melisa Annabel, Azucena Nancy Rosillo Suárez, and Jimmy Manuel Zambrano Acosta. “ Portoviejo-Ecuador”. Revista San Gregorio 1, no. 40 (September 30, 2020). Accessed May 18, 2024. https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/1378.