?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Arana+Mendoza.%2C+Ruth+Elena&rft.aulast=Arana+Mendoza.&rft.aufirst=Ruth+Elena&rft.date=April+2017&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D&rft.title=Origen+y+Desarrollo+de+las+Artes+Marciales+Mixtas+en+Managua+Correspondiente+a+los+a%C3%B1os+2011+-+2014.&rft.inst=Universidad+Nacional+Polit%C3%A9cnica.&rft.tpages=137