Maliha Naaz. A 70mV Input Bulk Switching Inductive-Load Ring Oscillator Based Start up Circuit for Thermal Energy Harvested DC-DC Boost Converter with 69% Efficiency. Int J Intell Syst Appl Eng [Internet]. 2024 Jun. 12 [cited 2025 Oct. 5];12(4):2125-33. Available from: https://ijisae.org/index.php/IJISAE/article/view/6547