Chun, Kyunghan. “Non-Destructive Inspection System Development for Secondary Battery Welding Part”. Indonesian Journal of Electrical Engineering and Informatics (IJEEI) 10, no. 4 (December 20, 2022): 867–878. Accessed October 28, 2026. https://section.iaesonline.com/index.php/IJEEI/article/view/4177.