สีนิลพันธ์ ส. and คุปตัษเฐียร ณ. (2011) “Wastes Reduction in Motorcycle Part Production Line Using Integrated IE Techniques”, Frontiers in Engineering Innovation Research, 2, pp. 31–39. available at: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242134 (accessed: 2 September 2026).