G.R.K. Prasad,L. Sreeharsha, D Arthi, M.Siva Kumar,P.Sivakrishna, C. Venkataramanan, A.Manikandan. 2021. “Design and Simulation of MEMS Force Sensor for Detection of Human Inhale and Exhale Rate”. Design Engineering, May, 338 -46. http://thedesignengineering.com/index.php/DE/article/view/1539.