Lovato Torres SG, Acosta Véliz MM, Asanza Moreira JM, Saltos Santana GM. Impact of digital marketing on customer service in commercial microenterprises in Guayaquil and La Libertad. . revtechno [Internet]. 2023 Sep. 2 [cited 2024 Nov. 23];15(1):203-12. Available from: https://ojs.bdtopten.com/33015.eaapublishing/index.php/technorev/article/view/714