1
masterThesis
Published in 2018
Repository Repositorio Escuela Superior Politécnica del Litoral
2
article
by Alcívar Millán, Viviana Elizabeth; Méndez Zambrano, Jackeline Alexandra; Hernández Rivera, Hilda Romina; Estrada Aguilar, Leonardo Mario
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral