Pasaribu, A. Ferico Octaviansyah, and Agung Deni Wahyudi. “Used Car Sale Application Design in Car Shoowroom Using Extreme Programming”. CHAIN: Journal of Computer Technology, Computer Engineering, and Informatics 1, no. 1 (January 1, 2023): 21-26. Accessed March 9, 2025. https://ejournal.techcart-press.com/index.php/chain/article/view/6.