1
bachelorThesis
Published in 2012
Repository Repositorio Universidad Nacional de Chimborazo
2
article
by Rodríguez Ulcuango, Olga Maritza; Guerra Rodríguez, Cristian Oswaldo; Trujillo Chávez, Hugo Santiago; Rodríguez Ulcuango, Carlos Iván
Published in 2021
Repository Revista mkt Descubre