A. Nadjet, B. . Zakaria, T. M. Lazhar, O. . Youcef, and K. Souhil, “Mobile App for Purchasing Tickets: Setram Tickets Ouargla, Algeria”, Cybersys. J, vol. 2, no. 2, pp. 69–78, Dec. 2025, doi: 10.57238/csj.2025.1014.