LAVEENA C. CRASTA; SHAILASHRI V. T. Impact of Mobile Phone Services on the Traditional Telecommunication Services in India. International Journal of Case Studies in Business, IT and Education (IJCSBE), [S. l.], v. 5, n. 2, p. 211–225, 2021. DOI: 10.47992/IJCSBE.2581.6942.0130. Disponível em: https://supublication.com/index.php/ijcsbe/article/view/943. Acesso em: 19 sep. 2024.