OAI-PMH

All the publications of "La Universidad" Journal portal incorporate interoperability protocols that allow their contents to be harvested by other distribution systems, such as digital repositories and harvesters. Journals published through OJS (Open Journals System 3.x) incorporate the interoperability protocol OAI-PMH (Open Archive Initiative-Protocol for Metadata Harvesting) with the possibility of obtaining different formats for metadata.

https://revistas.ues.edu.sv/index.php/si/oai