Sinthavalai, Runchana, Runchana Sinthavalai, and Sonthaya Thaweerat. “An application of cost of quality for a gasket manufacturing factory”. Asia-Pacific Journal of Science and Technology 18, no. 3 (April 12, 2017): 527–535. accessed April 22, 2026. https://so01.tci-thaijo.org/index.php/APST/article/view/82879.