Quyền , H. Ánh, T. T. T. Lê, and T. M. T. Phạm. “Combine the Daylight and Artificial Light Based Fuzzy Logic”. Journal of Technical Education Science, vol. 8, no. 3, Dec. 2013, pp. 81-87, https://www.jte.edu.vn/index.php/jte/article/view/789.