Thuanwithi, N., N. Sinthoa, and K. ChaoKromThong. “A development model of Thai workers’ core competency at the operational level in electrical and electronics industries”. KASEM BUNDIT JOURNAL, vol. 25, no. 2, Nov. 2024, pp. 103-15, https://so04.tci-thaijo.org/index.php/jkbu/article/view/275188.