AMSAMI, Maigana. Customers. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 24, n. 7, p. 10–28, 2015. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/4972. Acesso em: 11 sep. 2025.