Indexing

ISSN (International Standard Serial Number):
The International Standard Serial Number (ISSN) is a unique, standardized international code used to identify serial publications, such as academic journals, newspapers, and other publications issued in continuous or periodic parts.

Latindex Directory:
Latindex is an online information system that compiles scientific journals from Latin America, the Caribbean, Spain, and Portugal. Its goal is to improve the accessibility and quality of academic publications in these regions through collaborative initiatives.

PKP (Public Knowledge Project):
The Public Knowledge Project (PKP) is an academic initiative involving multiple universities, dedicated to developing free and open-source software, as well as conducting research to enhance access, reach, and quality of scientific publications.

Google Scholar:
Google Scholar is a search engine specialized in academic and scientific content. In addition to indexing articles and books, it offers tools such as citation alerts, journal rankings, and researcher profiles.

Crossref:
Crossref is a non-profit organization that manages the assignment of Digital Object Identifiers (DOIs) to scientific publications, ensuring proper citation and permanent access. It also offers services such as metadata enrichment, reference verification, and similarity detection.