Santoso AD, Gamayel A, Suprihadi U. The Influence of Substrate Width Ratio on the Rectified DC Output Voltage of a Piezoelectric Energy Harvester. J-GERS [Internet]. 2025 Dec. 23 [cited 2026 Apr. 26];4(2):76-82. Available from: https://journal.jgu.ac.id/index.php/jgers/article/view/161