PUSPITA, F. M. .; NUR, D. R. .; TANJUNG, A. L. .; SILAEN, J. .; HERLINA, W. .; YUNITA, Y. Mathematical Model of Improved Reverse Charging of Wireless Internet Pricing Scheme in Servicing Multiple QoS. Journal of Engineering and Scientific Research, [S. l.], v. 1, n. 2, p. 89–93, 2020. DOI: 10.23960/jesr.v1i2.30. Disponível em: https://jesr.eng.unila.ac.id/index.php/ojs/article/view/30. Acesso em: 28 jun. 2022.