Sopa Tontrong. 2010. Development of flow injection methods for determination of trace aluminium ion. Faculty of Science, Chiang Mai University;
Sopa Tontrong. (2010) Development of flow injection methods for determination of trace aluminium ion . Chiang Mai University/Chiang Mai.
Sopa Tontrong. Development of flow injection methods for determination of trace aluminium ion. . Chiang Mai:Chiang Mai University, 2010.
Sopa Tontrong. (2010) Development of flow injection methods for determination of trace aluminium ion . Chiang Mai University/Chiang Mai.