Nguyen H-T-A, Nguyen Q-K. Design, optimization, and photometric analysis of white light spectrum generated by RGB LEDs using MATLAB. Photonics Lett. Pol. [Internet]. 2024 Dec. 31 [cited 2025 Apr. 26];16(4):90-2. Available from: https://photonics.pl/PLP/index.php/letters/article/view/16-29