Mohamad Amir Haziq Bin Umar, Syed Mohammed Uddin, and Mohd Izhar A Bakar. 2022. “Development of Dual Sensors for Fluid Level and PH Measurement ”. Journal of Engineering Technology 10 (1): 43-48. https://ejournal.unikl.edu.my/index.php/jet/article/view/316.