DEBBICHI, Sami. Adjusting Cost for Mobile Suscribers Density in Mobile Tunisian Market. Quantitative Economics and Management Studies, [S. l.], v. 7, n. 3, 2026. DOI: 10.35877/454RI.qems4635. Disponível em: https://qemsjournal.org/index.php/qems/article/view/4635. Acesso em: 29 sep. 2026.