Cong, Pham Hong, Nguyen Thi Phuong Loan, and Ha Thanh Tung. “Enhancing Scattering Strength Improvement and Color Uniformity in White Light-Emitting Diodes Using High Concentration of Yttrium Oxide”. Science and Technology Indonesia 11, no. 1 (January 2, 2026): 174–181. Accessed May 30, 2026. https://www.sciencetechindonesia.com/index.php/jsti/article/view/2072.