?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Narv%C3%A1ez+Hern%C3%A1ndez%2C+Massiel+Elizabeth&rft.aulast=Narv%C3%A1ez+Hern%C3%A1ndez&rft.aufirst=Massiel+Elizabeth&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D&rft.date=June+2017&rft.inst=Universidad+Nacional+Polit%C3%A9cnica+.&rft.tpages=86&rft.title=Plan+de+Negocios%3A+Pitahaya+para+exportaci%C3%B3n+PitaNic+S.A.