Sovilj, Milan N., Branislava G. Nikolovski, and Momčilo Đ. Spasojević. “Hydrodynamics in Spray and Packed Liquid-Liquid Extraction Columns: A Review”. Macedonian Journal of Chemistry and Chemical Engineering 38, no. 2 (December 30, 2019): 267–282. Accessed May 3, 2024. https://mjcce.org.mk/index.php/MJCCE/article/view/1519.