Y.I. ELGADY, Ibrahim; A. A, Yousif; H. G, Mohammed.; A. B, Abdul Rahman.; A. B, Ahmed.; A.H, Othman.; B. S, Jbarh . Evaluation of Natural Sudanese Sands as Potential Sources for High-Purity Silica (Sio₂). Engineering And Technology Journal, [S. l.], v. 11, n. 03, p. 9206–9210, 2026. DOI: 10.47191/etj/v11i03.10. Disponível em: https://www.everant.org/index.php/etj/article/view/2657. Acesso em: 28 sep. 2026.