Chairoj Rattanakawin และ Benjapol Thacom. (2019) Froth flotation of mixed feldspar. <i>Songklanakarin Journal of Science and Technology</i>, <i>41</i>(6), 1314-1318.Chairoj Rattanakawin และ Benjapol Thacom. "Froth flotation of mixed feldspar". Songklanakarin Journal of Science and Technology 41 (2019):1314-1318.Chairoj Rattanakawin และ Benjapol Thacom. Froth flotation of mixed feldspar. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2019.