Z. H. Kevin Ng, J. Q. Yu, N. A. M. Mohamad Zaini, O. F. Omar Arm, J. J. Jamaludin, and Y. W. Hau, “Development of an Advanced Robotic System with Line Tracking and Sanitization in Healthcare Industry”, HumEnTech, vol. 3, no. 1, pp. 8–14, Feb. 2024.