M. T. O. Al-haddar and Y.-K. Sin, “Fabrication and Implementation of PVA Thin Film-based Relative Humidity Sensor”, IJIE, vol. 16, no. 3, pp. 15–27, Apr. 2024, Accessed: Apr. 07, 2026. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/15826