Acebo-Pisco, R. J., and A. M. Anchundia-Loor. “QUALITY OF THE PORTFOLIO SERVICES JIPIJAPA DISTRICT NATIONAL POLICE: Investigation Article”. REVISTA CIENTÍFICA MULTIDISCIPLINARIA ARBITRADA YACHASUN - ISSN: 2697-3456, vol. 4, no. 7 Ed. esp., Nov. 2020, pp. 44-55, https://www.editorialibkn.com/index.php/Yachasun/article/view/64.