?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Gabriella+Mar%C3%ADa&rft.aulast=Castillo+Useda&rft.au=Castillo+Useda%2C+Gabriella+Mar%C3%ADa&rft.date=November+2019&rft.title=Producci%C3%B3n+y+Comercializaci%C3%B3n+de+Jab%C3%B3n+Port%C3%A1til+Gotita.&rft.inst=Universidad+Nacional+Polit%C3%A9cnica+.&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D&rft.tpages=95