41
article
by Bastidas Vinces, Karen Jeaninne; Espinoza Mora, Maria Lissete; Triviño Calderon, Maria Auxiliadora; Tobalina Ditto, Constantino Francisco
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
42
article
by Falcones Cevallos, Betty Lissette; Mancheno Salinas, Fabricio Eliezer; Navarro Gonzalez, Ingrid Alexandra; Tobalina Ditto, Constantino Francisco
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
43
article
by Avendaño Goya, Maria De Fatima; Burneo Nuñez, Maria Julia; Zambrano Farias, Viviana Paola; Tobalina Ditto, Constantino Francisco
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral