F. Mortaji, A. Abta, H. Laarabi, and M. Rachik, “The Hopf Bifurcation Analysis, Calibration and Stabilization of an SEIR Epidemic Model”, JAND, vol. 14, no. 1, pp. 109–128, Aug. 2026, doi: 10.5890/JAND.2025.03.007.