?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Mu%C3%B1oz+Chavarria&rft.au=Mu%C3%B1oz+Chavarria%2C+Balkis+Nohemi&rft.aufirst=Balkis+Nohemi&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D&rft.date=19+November+2019&rft.inst=Universidad+Nacional+Polit%C3%A9cnica.&rft.tpages=89&rft.title=Cafeter%C3%ADa+The+Planet+Coffee.