Tantiwattanakul, Phattarasaya, and Athakorn Kengpol. “Development of scrap cost forecasting model: A case study in hard disk drive company”. Engineering and Applied Science Research 39, no. 3 (January 15, 2013): 281–289. accessed April 6, 2025. https://ph01.tci-thaijo.org/index.php/easr/article/view/4961.