Enhancing energy-efficient sleep scheduling for Narrowband Internet of Things devices in coordinated 5G networks within smart environments. - L. K. Hema; Regilan Soosai Raj; Jenitha J. (Int. J. Commun. Syst., 2024)

Dynamic clustering optimization for energy efficient IoT Network: A simple constrastive graph approach. - Regilan Soosai Raj; Lakshmi Kuppusamy Hema (Expert Syst. Appl., 2025)