Nguyen, Van Toan, Xuan Thai Nguyen, Van Duy Nguyen, and Manh Hung Chu. “Calibration Curve Building and Sensing Characteristics of Low Power Consumption H2 Gas Sensor”. Engineering and Technology For Sustainable Development 31, no. 2 (April 15, 2021): 79–83. Accessed October 28, 2025. https://jst.vn/index.php/etsd/article/view/213.