https://revistas.itsup.edu.ec/index.php/sinapsis/gateway/plugin/AnnouncementFeedGatewayPlugin/atom 2021-05-30T14:29:06-05:00 Open Journal Systems <p><em><strong>Revista Cientifica del ITSUP</strong></em></p> <p><em><strong>ISSN en línea: 1390-9770</strong></em></p> <p><em><strong>ISSN Imprimir: 1390-7832</strong></em></p>