Kalita, Rupjyoti. “Modeling of Graphene Based Enzyme Field Effect Transistor With Ppy K CNT As Sensing Layer for Cholesterol Detection”. International Journal of Research in Engineering, Science and Management, vol. 4, no. 10, Oct. 2021, pp. 18-21, https://journal.ijresm.com/index.php/ijresm/article/view/1418.