M. H. HARUN, S. S. ABDULLAH, M. S. MOHD ARAS, M. B. BAHAR, and F. ALI @IBRAHIM, “3D COLLISION AVOIDANCE SYSTEM FOR UNMANNED AERIAL VEHICLE (UAV) WITH DECENTRALIZED APPROACH”, IIUMEJ, vol. 24, no. 2, pp. 373–390, Jul. 2023.