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://www.indianjournalofmarketing.com/index.php/ijom/article/view/34303. Acesso em: 20 jan. 2026.