Thuy, Hang Le Thi, and Dong Ngo Nguyen. “Feasibility Analysis of the Power Supply Model Using Solar PV for the Public Lighting System in Hanoi”. Journal of Asian Energy Studies 5, no. 1 (June 4, 2021): 14–21. Accessed December 8, 2021. https://ejournals.lib.hkbu.edu.hk/index.php/jaes/article/view/1924.