Abstract
Presentation of the journal and its most important activities in 2019. It provides a preamble and an introduction for the editorial work in the next year 2020.References
Latindex. (2019). Descripción. Recuperado de Latindex: Sistema Regional de Información en Línea para Revistas Científicas de América Latina, el Caribe, España y Portugal: https://www.latindex.org/latindex/descripcion.
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