Yu Jing, B., and K. Swee Leong. “Linearity Improvement for Cantilever Based Piezoelectric by Using Resonant Shifting Method”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 10, no. 2-7, July 2018, pp. 7-10, https://jtec.utem.edu.my/jtec/article/view/4410.