ณ ตะกั่วทุ่ง ช, ดิลกสัมพันธ์ ป. Ergonomic Risk Assessments of Timber Harvesting Workers in Teak Plantations, Phrae Province. Thai J. Sci. Technol. [Internet]. 2021 Sep. 16 [cited 2024 Apr. 24];10(2). Available from: https://li01.tci-thaijo.org/index.php/tjst/article/view/249470