ไวทย์รุ่งโรจน์ ศ, คุปตัษเฐียร ณ. Productivity Improvement of Electronics Part by Using DMAIC Technique A Case Study of Printed Circuit Board Assembly Manufacturing. j.eng.rmutt [Internet]. 2013 Jun. 30 [cited 2024 May 3];1:23-36. Available from: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242089