Chamnankij, Maj.Poonnakan. 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):56-74. https://ph02.tci-thaijo.org/index.php/nkrafa-sct/article/view/248465.