SEMASSEL, Imed Eddine; BEN YAHIA, Sadok. Effective Optimization of Billboard Ads Based on CDR Data Leverage. Journal of Telecommunications and the Digital Economy, [S. l.], v. 10, n. 2, p. 76–95, 2022. DOI: 10.18080/jtde.v10n2.527. Disponível em: https://mail.jtde.telsoc.org/index.php/jtde/article/view/527. Acesso em: 8 jan. 2025.