IBRAHIM BALLA IBRAHIM, Eiman. Determination of Some Heavy Metals in Basaltic Rocks at Red Sea Hills, Eastern Sudan using Wet and ash Digestion Methods. مجلة البطانة للعلوم التطبيقية, [S. l.], n. 17, p. 54–65, 2025. Disponível em: https://ojs.albutana.edu.sd/index.php/jas/article/view/232. Acesso em: 12 يناير. 2026.