Customer service of a fast-food chain in the city of Patos - PB: the impact of innovation on the quality of service provided. Research, Society and Development, [S. l.], v. 12, n. 6, p. e1712641834, 2023. DOI: 10.33448/rsd-v12i6.41834. Disponível em: https://rsdjournal.org/rsd/article/view/41834. Acesso em: 6 dec. 2025.