Dhabaa MS. The reasons that cause changing of Earth daytime by increasing and decreasing velocity of rotation around its self. م غ ت [انترنت]. 14 نوفمبر، 2025 [وثق 14 مارس، 2026];1(8):55-61. موجود في: http://gjt.scitech-gh.edu.ly/ojs-3.3.0-16/index.php/gjt_Journal/article/view/38