Dhabaa, Mahmood Salem. 2025. "The Reasons That Cause Changing of Earth Daytime by Increasing and Decreasing Velocity of Rotation Around Its Self". مجلة غريان للتقنية 1 (8):55-61. http://gjt.scitech-gh.edu.ly/ojs-3.3.0-16/index.php/gjt_Journal/article/view/38.