E. O. Okpu, M. D. Okpor, O. G. Ekruyota, C. S. Nwachokor, G. O. Osakwe, and J. I. Odegwo, “A Multi-Layer Cryptographic Framework for Resource-Constrained IoMT Devices Using Constructive Research Technique ”, J. Appl. Inform. Technol, p. 265345, Aug. 2026.