Ammara Ittipongse. (2016) Determine of heavy metal contents in fresh vegetable by using nuclear activation analysistechnique. <i>SNRU Journal of Science and Technology</i>, <i>8</i>(1), 187-191.Ammara Ittipongse. "Determine of heavy metal contents in fresh vegetable by using nuclear activation analysistechnique". SNRU Journal of Science and Technology 8 (2016):187-191.Ammara Ittipongse. Determine of heavy metal contents in fresh vegetable by using nuclear activation analysistechnique. Sakon Nakhon Rajabhat University:ม.ป.ท. 2016.