Thanarak Kosalwitr และ Kiatfa Tangchaichit. (2016) Freezing time of the impingement tunnel freezer enhancement. <i>KKU Engineering Journal</i>, <i>43</i>(S3), 409-411.Thanarak Kosalwitr และ Kiatfa Tangchaichit. "Freezing time of the impingement tunnel freezer enhancement". KKU Engineering Journal 43 (2016):409-411.Thanarak Kosalwitr และ Kiatfa Tangchaichit. Freezing time of the impingement tunnel freezer enhancement. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2016.