REVISTA SAN GREGORIO
Open access scientific journal with quarterly frequency
e-ISSN 2550-7907 / p-ISSN 1390-7247
This journal operates under a Creative Commons Attribution 4.0 International license
Universidad San Gregorio de Portoviejo
Av. Metropolitana #2005 y Av. Olimpica.
Portoviejo - Manabí - Ecuador
ZIP Code 130105
