Abduallah A, Nassar Y, Mohammed S, Ghatus M. Integrating Electricity Sub-Grid with Pumped Hydropower Storage System for Grid Stability and Sustainability. waujpas [Internet]. 2025 Dec. 11 [cited 2026 Feb. 21];3(2):322-3. Available from: https://waujpas.com/index.php/journal/article/view/251