Sorvang Vasailor และ Chairoj Rattanakawin. (2020) Flotation of oxide copper ore with sodium oleatefrom the Sepon mine, Lao PDR. <i>Songklanakarin Journal of Science and Technology</i>, <i>42</i>(3), 631-636.Sorvang Vasailor และ Chairoj Rattanakawin. "Flotation of oxide copper ore with sodium oleatefrom the Sepon mine, Lao PDR". Songklanakarin Journal of Science and Technology 42 (2020):631-636.Sorvang Vasailor และ Chairoj Rattanakawin. Flotation of oxide copper ore with sodium oleatefrom the Sepon mine, Lao PDR. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2020.