Evaluation of the quality of services through the SERVQUAL model: a case study in a medical clinic of Pau dos Ferros City, Rio Grande do Norte State, Brazil. Research, Society and Development, [S. l.], v. 9, n. 8, p. e960986427, 2020. DOI: 10.33448/rsd-v9i8.6427. Disponível em: https://rsdjournal.org/rsd/article/view/6427. Acesso em: 5 dec. 2025.