Osman Zahid, Muhammed Nafis, and Loh Jit Hao. “A Study on Obstacle Detection For IoT Based Automated Guided Vehicle (AGV)”. Mekatronika: Journal of Intelligent Manufacturing and Mechatronics, vol. 4, no. 1, June 2022, pp. 30-41, doi:10.15282/mekatronika.v4i1.7534.