BANUMATHY, S.; KALAIVANI, S. Customers’ Attitude Towards Cellphone in Communication System. Indian Journal of Marketing, [S. l.], v. 36, n. 3, 2006. Disponível em: https://indianjournalofcomputerscience.com/index.php/ijom/article/view/34303. Acesso em: 28 sep. 2025.