1
article
by Carmen Julieta, Calderón Farfán; Ignacio Iván, Ronquillo Murillo; Narcisa Efigenia, Durán Navarrete; Lenin, Freire Cobo
Published in 2014
Repository Repositorio Escuela Superior Politécnica del Litoral
2
article
by Alvaro Daniel, Moreira Rosales; Alejandro Wilson, Galan Gomez; Gina Susana, Arnao Franco; Lenin, Freire Cobo
Published in 2014
Repository Repositorio Escuela Superior Politécnica del Litoral