List of Articles Hussein Shakir Diwan Al-Khulaifawi Article 1 - Optimally DBS Placement In 6G Communication Networks Using Improved Gray Wolf Optimization Algorithm to Enhance Network Energy Efficiency Hussein Shakir Diwan Al-Khulaifawi Mahdi Nangir Journal of Information Systems and Telecommunication (JIST) , Issue 4 , Year , Autumn 2025