Somchai Lapanantnoppakhun. 2001. A study on a lignite and its burning products and method development of flow injection analysis for carbaryl and ascorbic acid. Field of Study Chemistry, Chiang Mai University;

Somchai Lapanantnoppakhun. A study on a lignite and its burning products and method development of flow injection analysis for carbaryl and ascorbic acid. . Chiang Mai:Chiang Mai University, 2001.

Somchai Lapanantnoppakhun. (2001) A study on a lignite and its burning products and method development of flow injection analysis for carbaryl and ascorbic acid . Chiang Mai University/Chiang Mai.