D. del C. Caldera González, M. G. Arredondo Hidalgo, and L. E. Zárate Negrete, “STAFF TURNOVER IN HOTEL INDUSTRY IN THE STATE OF GUANAJUATO, MEXICO”, Rev. Ibero-Am. de Est. - RIAE, vol. 18, no. 4, pp. 615–629, Oct. 2019.