Eleazu Ogbonnaya, and Yip Mum Wai. “Design and Optimization of Energy Harvesting Circuits for Ultra-Low Power Wearable Electronics”. ECCSUBMIT Conferences 2, no. 1 (March 12, 2024): 123–130. Accessed September 13, 2025. https://eccsubmit.com/index.php/congress/article/view/27.