W. A. Safitri, H. Arsyad, N. J. D. L. Croix, T. Ahmad, J. Batamuliza, and A. H. Basori, “EPR-Stego: Quality-Preserving Steganographic Framework for Securing Electronic Patient Records”, j.electron.electromedical.eng.med.inform, vol. 8, no. 1, pp. 119-135, Dec. 2025.