Physical and Chemical Treatment of the Aged asphalt binder found in Reclaimed Asphalt Pavement or Al-Beshery Natural Asphalt in order to reuse it again in various types of roads. مجلة العلوم الهندسية. 2025;41(4). Accessed June 18, 2026. https://journal.damascusuniversity.edu.sy/index.php/engj/article/view/8738