Pichetsiraprapa P, Thongrawd C, Somthong N, Philajan W. The Human Resources Development Affecting the Working Efficiency of the Manufacturing Industrial Sector in the Eastern Region to Support the AEC. Ph.D. in Soc. Sci. J. [Internet]. 2021 Aug. 30 [cited 2024 Apr. 26];11(2):383-94. Available from: https://so05.tci-thaijo.org/index.php/phdssj/article/view/235466