เข็มทอง ศิริพร, and พิมพ์สกุล สิทธิพร. 2020. “Reduction of Risk Behavior for Operators by Using Behavior Based Safety (BBS) Technique: A Case Study of Watch-Part Manufacturing and Assembly Factory”. Engineering and Technology Horizons 28 (1):43-48. https://ph01.tci-thaijo.org/index.php/lej/article/view/241121.