2661
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
2662
article
Published in 2019
Repository Revista Universidad de Cuenca
2663
bachelorThesis
Published in 2014
Repository Repositorio Universidad Nacional de Loja
2664
bachelorThesis
Published in 2018
Repository Repositorio Universidad de Guayaquil
2665
article
Published in 2019
Repository Revista Universidad de Cuenca
2666
article
Published in 2019
Repository REVISTAUC
2667
article
Published in 2016
Repository Revista Universidad de Cuenca
2668
article
Published in 2016
Repository REVISTAUC
2669
bachelorThesis
Published in 2011
Repository Repositorio Escuela Superior Politécnica de Chimborazo
2670
bachelorThesis
Published in 2011
Repository Repositorio Universidad Técnica Estatal de Quevedo