Yuttagan Hemgun. (2016) Energy band gab and optical property of Fe-doped NiO nanostructures prepared by coprecipitation method. <i>SNRU Journal of Science and Technology</i>, <i>8</i>(1), 149-154.Yuttagan Hemgun. "Energy band gab and optical property of Fe-doped NiO nanostructures prepared by coprecipitation method". SNRU Journal of Science and Technology 8 (2016):149-154.Yuttagan Hemgun. Energy band gab and optical property of Fe-doped NiO nanostructures prepared by coprecipitation method. Sakon Nakhon Rajabhat University:ม.ป.ท. 2016.