https://www.unemi.edu.ec/index.php/author/cbarrerac/2026-03-09T14:42:30-05:00 https://www.unemi.edu.ec/index.php/author/comunicacion/2026-03-20T17:22:21-05:00 https://www.unemi.edu.ec/index.php/author/ruben-chevez/2026-04-01T15:41:08-05:00