Nurzati, I. O., Hassan, J. S., Athirah, M. R., Nur, H. S. B. S., Aitizaz, A., Mohamed, A., Ahmad, F. I. (2026). Beyond 5G: PHWAN – A secure, low-latency, and cost-effective framework for Industry 4.0 smart manufacturing. Egyptian Informatics Journal. https://doi.org/10.1016/j.eij.2025.100859