Preliminaries

In the preliminaries, you can find information about the editorial committee, page numbers, and journal. 

Manylion Llyfryddiaeth

Prif Awduron:	RAMOS HOLGUÍN, BERTHA, Peñaloza Rallón, Anna Carolina
Fformat:	Online
Iaith:	eng
Cyhoeddwyd:	Universidad Pedagógica y Tecnológica de Colombia 2021
Mynediad Ar-lein:	https://revistas.uptc.edu.co/index.php/enletawa_journal/article/view/13102