SARKER, Md. Omar Faruk. Telecom Industry Brand Image and the Extended Service Marketing Ps: A Study on Private University Students of Rajshahi. American Journal of Trade & Policy, [S. l.], v. 6, n. 3, p. 95–100, 2019. Disponível em: https://ajtp.us/article/view/445. Acesso em: 24 jun. 2026.