Optimizing Performance Asphalt Concrete Hot Rolled Sheet– Wearing Course (HRS-WC) Using Chitosan Powder. U Karst [Internet]. 2022 Apr. 30 [cited 2025 Dec. 8];6(1):130-42. Available from: https://ojs.unik-kediri.ac.id/index.php/ukarst/article/view/2545