Adzir Mahdi, M., and S.-J. Sheih. “GAIN AND NOISE FIGURE IMPROVEMENT OF 1,480 NM-PUMPED L-BAND EDFA USING EMBEDDED ISOLATOR”. Suranaree Journal of Science and Technology, vol. 11, no. 4, Aug. 2026, pp. 250-6, https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13168.