Kongsagul W. Design and Development of Fixture for Calibrating of Torque Screwdriver in Accordance with ISO 6789 : 2003 (E) using Quality Function Deployment Technique. IENJ [internet]. 2018 Jun. 30 [cited 2026 Sep. 11];4(1):24-33. available from: https://ph02.tci-thaijo.org/index.php/ienj/article/view/176712