Das, S., S. Mohanta, A. Kumar, D. Mishra, and K. K. Sahu. “Extraction of Vanadium from Pet-Coke Gasification Cinder: Part 1 Leaching Kinetics Studies in Sulphuric Acid Medium”. Journal of Mining and Metallurgy, Section B: Metallurgy, Vol. 61, no. 3, Nov. 2025, pp. 333-44, https://aseestant.ceon.rs/index.php/jmm/article/view/57619.