El problema, el objetivo, la hipótesis y las variables de la investigación /

Bibliographic Details
Main Author:	Espinoza Freire, Eudaldo Enrique (Author)
Format:	Electronic eBook
Language:	Spanish
Published:	Guayaquil, Ecuador : Editorial Exced, 2022.
Subjects:	Education > Research > Methodology.
Online Access:	Digitalia Hispánica

Internet

Digitalia Hispánica