Kwakhong, Pranomkorn. “Comparison Effect of Long Chain Cationic Surfactant in Mechanism of Ore Quartz”. Engineering and Applied Science Research 30, no. 3 (February 28, 2013): 215–232. accessed April 6, 2025. https://ph01.tci-thaijo.org/index.php/easr/article/view/6584.