ปัญญารัตนะ ศ, ระโหฐาน จ. Motivation Factors Affecting Work Efficiency of Thai Employees in the Automotive Plastic Parts Industry, WHA Eastern Seaboard 1 Industrial Estate Rayong Province. J.Grad Res [internet]. 2019 Jun. 29 [cited 2025 Apr. 27];10(1):189-203. available from: https://so02.tci-thaijo.org/index.php/banditvijai/article/view/176817