Nozad, Yasser, and Ayad Nozad Mohammedtawfiq. “Real-Time Monitoring System Based on Li-Fi Network Technology in Healthcare”. Journal of Education and Science 30, no. 4 (September 1, 2021): 193–200. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42206.