Duangrat Thongkum และผู้แต่งคนอื่นๆ. (2021) Modified montmorillonite with alkylamine chloroanthraquinoneas a colorimetric sensor for detection and separation of Cu2+from an aqueous solution. <i>Songklanakarin Journal of Science and Technology (SJST)</i>, <i>43</i>(1), 222-228.Duangrat Thongkum และผู้แต่งคนอื่นๆ. "Modified montmorillonite with alkylamine chloroanthraquinoneas a colorimetric sensor for detection and separation of Cu2+from an aqueous solution". Songklanakarin Journal of Science and Technology (SJST) 43 (2021):222-228.Duangrat Thongkum และผู้แต่งคนอื่นๆ. Modified montmorillonite with alkylamine chloroanthraquinoneas a colorimetric sensor for detection and separation of Cu2+from an aqueous solution. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2021.