Trakunlertyot C, Khokhajaikiat P. Improve a shift worker activity of the fuel gas station case study. Recent Sci. Technol. [internet]. 2021 Mar. 15 [cited 2026 Oct. 10];13(1):71-84. available from: https://li01.tci-thaijo.org/index.php/rmutsvrj/article/view/205927