Muhammad Syahmir Hateem Sofian, Nor Shahida Mohd Shah and Amirul Syafiq Sadun (2026) “Development of Portable Water Quality Sampling Device for Water Dispenser Services”, Progress in Engineering Application and Technology, 7(1), pp. 420–426. Available at: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/22773 (Accessed: 23 July 2026).