Ahmad, M. H., Othman, W. A. F. W., Alhady, S. S. N., & A. Wahab, A. A. (2019). Development of Low Cost Crowd Sensor. Mekatronika: Journal of Intelligent Manufacturing and Mechatronics, 1(1), 39–44. Retrieved from https://journal.ump.edu.my/mekatronika/article/view/164