Chamnankij, M. (2023) “The Study and Development of Laboratory Kits of Optical Transmission using Broadband Network Fiber to the X”, NKRAFA JOURNAL OF SCIENCE AND TECHNOLOGY, 19(1), pp. 56–74. available at: https://ph02.tci-thaijo.org/index.php/nkrafa-sct/article/view/248465 (accessed: 10 December 2025).