Flores Mancheno AC, Maldonado Erazo CP, Bermeo García JC, Verdugo Bernal CM. Generation of a service quality index for tourist food and beverage establishments. CCD [Internet]. 2020Aug.17 [cited 2024Nov.22];3(3.1):44-7. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/1362