หอมศรี ป. ., ไกรฤทธิ์ อ. ., and วิสุวรรณ ป. . “An Application of Toyota Production System: A case study of Automotive Fuel Tank Manufacturer”. Frontiers in Engineering Innovation Research, vol. 1, June 2012, pp. 11-24, https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242125.