Universidad Nacional de Chimborazo
ISSN 2550-6722
ISSN 2550-6722
All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License
Campus Norte "Edison Riera R."Avda. Antonio José de Sucre, Km 1.5 Vía a Guano, Riobamba, Chimborazo, EC, 060101, (593-3)3730880-ext.3000, 0967893218
chakinan@unach.edu.ec
chakinan@unach.edu.ec