SÎRBU, Cristiana. “Industrial Research and Experimental Development Vehicles With Brushesless Electric Motors Powered by Lithium-Ion Batteries for Personal Transportation-Gentle Electric”. Smart Cities International Conference (SCIC) Proceedings 8 (April 1, 2023): 253–258. Accessed May 5, 2024. https://scrd.eu/index.php/scic/article/view/339.