Mishra, Sakshi. “Review on Nanomaterials and Their Utilization in the Recovery of Waste Mechanical Energy by Using Piezoelectric Nanogenerators”. Asian Review of Mechanical Engineering 8, no. 2 (November 5, 2019): 1–6. Accessed May 18, 2024. https://ojs.trp.org.in/index.php/arme/article/view/2469.