K. E. Anazia, R. O. Idama, W. Adigwe, and J. Ifeose, “FOODCARDQR: A SECURED STUDENT FOOD CARD MANAGEMENT AND PAYMENT SYSTEM USING QR CODE AUTHENTICATION”, FJS, vol. 10, no. 1, pp. 333–339, Jan. 2026, doi: 10.33003/fjs-2026-0912-4341.