Amran, Nur Amirah, and Ahmad Hadi Ali. “Evaluating the Performance of an Arduino-Based Strain Sensor System in a Cantilever Beam Using Plastic Ruler Under Load Conditions”. Enhanced Knowledge in Sciences and Technology, vol. 5, no. 1, Aug. 2025, pp. 125-31, https://penerbit.uthm.edu.my/periodicals/index.php/ekst/article/view/18640.