Simplício Ferreira, Túlio, Adilson Lago Leite, Isabel Cristina Braga Rodrigues, and Victor de Andrade Alvarenga Oliveira. “Reduction by Hydrogen of the Waste Rock Minerals Constituents of a Vanadium Ore”. Southern Journal of Research 3, no. 1 (January 14, 2023): 1–14. Accessed May 2, 2026. http://sjr.usp.edu.pk/index.php/journal/article/view/66.