Mohd Razali, S., Ngah, R. and Al-Gailani, S. A. (2024) “Trends and Collaborative Networks in Reflective Intelligent Surface (RIS)-Enhanced Free Space Optics (FSO): A Bibliometric Analysis”, ELEKTRIKA- Journal of Electrical Engineering, 23(3), pp. 121–130. doi: 10.11113/elektrika.v23n3.640.