“Comparative Assessment of Granite-Hosted Pegmatite- Quartz Veins in Akpet and Betem as a Potential for High-purity Quartz Resource” (2026) Applied Sciences, Computing, and Energy, 4(1), pp. 122–154. Available at: https://cemrj.com/index.php/volumes/article/view/170 (Accessed: 29 April 2026).