Jorge Herrera Tapia, jorge.herrera@uleam.edu.ec, Telf. 0993 951 006
Joffre Moreira Pico, jmoreira@espam.edu.ec, Telf. 0959 143 015
Jorge Herrera Tapia, jorge.herrera@uleam.edu.ec, Telf. 0993 951 006
Joffre Moreira Pico, jmoreira@espam.edu.ec, Telf. 0959 143 015