Rueangsawang, Somchai, Porntep Khokhajaikiat, and Seree Wongpichet. “The Study on Quality Improvement with Respect to the Dimensions of Unsmoked Sheet”. Engineering and Applied Science Research 33, no. 4 (February 18, 2013): 363–373. accessed August 31, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/6003.