Karmakar, AK, and RK Biswas. “Experimental Design Modelling for the Extraction of vanadium(IV) Extraction V(IV)-SO₄ <sup>2-</Sup> (H+, Na+)-Cyanex 301-Kerosene System”. Bangladesh Journal of Scientific and Industrial Research 56, no. 2 (June 23, 2021): 95–104. Accessed November 21, 2024. https://banglajol.info/index.php/BJSIR/article/view/54316.