Takeshi OKUTANI และ Eri ICHIKAWA;Hedeaki NAGAI;Toshitaka HASHIMOTO;Tsuyoshi MAKIHATA. (2018) Crystalline silica in compressed rice hull coke ash. <i>Journal of Metals, Materials and Minerals</i>, <i>28</i>(1), 30-38.Takeshi OKUTANI และ Eri ICHIKAWA;Hedeaki NAGAI;Toshitaka HASHIMOTO;Tsuyoshi MAKIHATA. "Crystalline silica in compressed rice hull coke ash". Journal of Metals, Materials and Minerals 28 (2018):30-38.Takeshi OKUTANI และ Eri ICHIKAWA;Hedeaki NAGAI;Toshitaka HASHIMOTO;Tsuyoshi MAKIHATA. Crystalline silica in compressed rice hull coke ash. Metallurgy and Materials Science Research Institute, Chulalongkorn University:ม.ป.ท. 2018.