Pinillos Castillo, W. R., & Astudilllo Valverde, D. F. (2022). Marketing of tourist services, an application in hotel services. FACE: Revista De La Facultad De Ciencias Económicas Y Empresariales, 23(3), 155–163. https://doi.org/10.24054/face.v23i3.2625 (Original work published November 28, 2023)