Solórzano-Murillo, E. del R. and Pinargote-Macías, E.I. 2020. DESIGN OF A QUALITY MANAGEMENT SYSTEM WITH THE APPLICATION OF ISO 9001: 2015 IN THE MARÍA AUXILIADORA EDUCATIONAL UNIT IN MANTA: Investigation article. REVISTA CIENTÍFICA MULTIDISCIPLINARIA ARBITRADA YACHASUN - ISSN: 2697-3456. 4, 7 Ed. esp. (Nov. 2020), 73–83.