Mustapaevich, Djaksimuratov Karamatdin, et al. “Methods of Flotation of Iron Ores, Recent Developments in the Iron Ore Flotation Industry”. International Journal of Innovative Analyses and Emerging Technology, vol. 2, no. 10, Oct. 2022, pp. 26-31, https://oajournals.net/index.php/ijiaet/article/view/1656.