1
article
Published in 2009
Repository Repositorio Instituto Tecnológico Bolivariano
2
article
Published in 2017
Repository Repositorio Instituto Tecnológico Bolivariano
3
article
Published in 2017
Repository Repositorio Instituto Tecnológico Bolivariano
4
book
Published in 2015
Repository Repositorio Universidad Técnica de Machala
5
article
Published in 2017
Repository Repositorio Instituto Tecnológico Bolivariano