PILATASIG PANCHI, PABLO XAVIER; PILATASIG PANCHI, MARCO ANTONIO; MENA MENA, LUIS ENRIQUE; ALVAREZ SALAZAR, FABIAN ARMANDO(ARPN JOURNAL OF ENGINEERING AND APPLIED SCIENCES, 2017-11-01)
ULLOA LEAL, CESAR EDUARDO; PILATASIG PANCHI, MARCO ANTONIO; PRUNA PANCHI, EDWIN PATRICIO; ESCOBAR ANCHAGUANO, IVON PATRICIA; MENA MENA, LUIS ENRIQUE(University of Coimbra, Portugal, 2017-04-11)