Trujillo Valdiviezo G, Mejía Ayala D, Rodríguez Alegre L. Virtual assistants and the quality of service to the customer. revtechno [Internet]. 2023 Feb. 28 [cited 2024 Nov. 22];13(4):1-10. Available from: https://ojs.bdtopten.com/33015.eaapublishing/index.php/technorev/article/view/678