Borisut, Petch, Piyachat Meejitpaisan, and Wuttichai Chaiphaksa. “OPTICAL AND NIR EMISSION OF Er3+ DOPED GADOLINIUM YTTRIUM ALUMINIUM GALLIUM BORATE GLASS FOR LASING MATERIAL : Optical and NIR Emission of Er3+ doped Gadolinium Yttrium Aluminium Gallium Borate glass for lasing material”. Suranaree Journal of Science and Technology 32, no. 3 (July 14, 2025): 030309(1–7). accessed September 10, 2026. https://ph04.tci-thaijo.org/index.php/SUJST/article/view/10755.