DIMRI, R. P. The Impact of Sales Promotion Schemes on Mobile Phone Services: A Comparative Analysis of Prepaid and Postpaid Mobile Users in Dehradun. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 12, n. 2, p. 149–156, 2024. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/10497. Acesso em: 30 jun. 2024.