Worrakulrattana, P., W. . Luekitinan, and V. . Soonthonsmai. “Human Capital Components of Production Supervisors in the Vehicle Parts Industry in the Eastern Economic Corridor”. KKU Research Journal (Graduate Studies) Humanities and Social Sciences, vol. 9, no. 2, Oct. 2021, pp. 195-0, https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/245965.