SAMUKELISO DUBE; BRET TSHUMA; THABISILE B JELE. EXTRACTION OF MAGNESIUM FROM CHROME SLAG BY SULPHIRIC ACID LEACHING AT LOW TEMPERATURES. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 5, n. 11, p. 1–7, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/1553. Acesso em: 30 sep. 2025.