Phattarasaya Tantiwattanakul และ Athakorn Kengpol. (2012) Development of Scrap Cost Forecasting Model: A Case Study in Hard Disk Drive Company. <i>KKU Engineering Journal</i>, <i>39</i>(3), 281-289.Phattarasaya Tantiwattanakul และ Athakorn Kengpol. "Development of Scrap Cost Forecasting Model: A Case Study in Hard Disk Drive Company". KKU Engineering Journal 39 (2012):281-289.Phattarasaya Tantiwattanakul และ Athakorn Kengpol. Development of Scrap Cost Forecasting Model: A Case Study in Hard Disk Drive Company. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2012.