1
article
by Quito Bure, Madelaine Carolina; Rodríguez Guerrero, Evelyn Lisseth; Uriguen Aguirre, Patricia Alexandra; Brito Gaona, Luis Felipe
Published in 2022
Repository Repositorio Universidad Estatal Península de Santa Elena
2
bachelorThesis
Published in 2008
Repository Repositorio Universidad Técnica de Machala
3
book
Published in 2015
Repository Repositorio Universidad Técnica de Machala