Thong, Trinh Quang, Margarita Guenther, and Gerald Gerlach. “Development of Hydrogel-Based MEMS Piezoresistive Sensors for Detection of Solution PH and Glucose Concentration”. Vietnam Journal of Mechanics 34, no. 4 (November 30, 2012): 281–288. Accessed April 27, 2024. https://vjs.ac.vn/index.php/vjmech/article/view/2344.