Amallia Amallia, Dhea Intan Patya, Rizki Aulia Nanda, and Agus Supriyanto. “Optimization and Efficiency of Spot Welding Process: Waste Reduction Through the Value Stream Mapping Approaches”. Journal of Engineering, Electrical and Informatics 6, no. 1 (February 16, 2026): 64–68. Accessed February 26, 2026. https://journalcenter.org/index.php/jeei/article/view/6726.