?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Marina+Isabel&rft.au=Guevara+Ayerdis%2C+Marina+Isabel&rft.aulast=Guevara+Ayerdis&rft.tpages=156&rft.inst=Universidad+Nacional+Polit%C3%A9cnica.&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D&rft.title=Plan+de+Negocios%3A+Servicios+Outsourcing+Global+Service.&rft.date=December+2019