1
article
by Tapia Bastidas, César Guillermo; Paredes Andrade, Nelly Judith; Naranjo Quinaluisa, Edwin Jesús; Tacán Pérez, Marcelo Vicente; Monteros Altamirano, Álvaro Ricardo; Pérez Ruiz, César Félix; Valverde Vanegas, Yolanda Marilú
Published in 2017
Repository Repositorio Pontificia Universidad Católica del Ecuador Sede Ambato
2
by Tapia B., César; Paredes Andrade, Nelly Judith; Naranjo Quinaluisa, Edwin Jesús; Tacán, Marcelo; Monteros, Alvaro; Pérez Ruíz, César Félix; Valverde Vanegas, Yolanda Marilú
Published in 2017
Repository
3
Published in 2012
Repository