1
article
by Galarza Villalba, Cindy Marielisa; Higuera Gonzalez, Zoioa Viviana; Yance Orozco, Cindy Ariana; Parra, David
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
2
bachelorThesis
by Espol; Higuera González, Zoila Viviana; Galarza Villalba, Cindy Marielisa; Yance Orozco, Cindy Ariana
Published in 2017
Repository Repositorio Escuela Superior Politécnica del Litoral