Iemyang, Teeraphong. 2026. “The Development of Microcontroller Competency Training Kit (TKC-60 Board) Integrated with Smart Agricultural Irrigation Control Cabinet for Microcontroller Application Course (20128-2004), Vocational Certificate Curriculum B.E. 2562, Office of the Vocational Education Commission”. Journal of the Association of Researchers 31 (3):260-82. https://so04.tci-thaijo.org/index.php/jar/article/view/290061.