Shibitha KP, Thasni Fathima S, Arya V, Karthika Satheesh K T, and Fathima Nihala P. “Low Cost Portable Ventilator With Pressure Regulation Using Arduino”. Journal of Electronic Design Engineering, vol. 8, no. 2, July 2022, pp. 11-22, http://matjournals.co.in/index.php/JOEDE/article/view/894.