Suaimi, Muhammad Umar Yazid, and Amirul Syafiq Sadun. “Development of Sensor Training Kit for STEM Education Application (Primary and Secondary School)”. Progress in Engineering Application and Technology, vol. 4, no. 1, May 2023, pp. 271-9, https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/10583.