Dinh Thi, Kim-Thuy. “Multi-Station Smart Charging in Vietnam: A Quadratic-Programming Approach under the 2025 Retail-Tariff Revision”. HPU2 Journal of Science: Natural Sciences and Technology 5, no. 02 (August 28, 2026): 41–55. Accessed September 25, 2026. https://sj.hpu2.edu.vn/index.php/journal/article/view/616.