1.
Kurdistan Natural Asphalt as Paving and Mastic Asphalt Compared with Petroleum Base Asphalt. JZS [Internet]. 1999 May 1 [cited 2024 Mar. 2];2(1):58-69. Available from: https://jzs.univsul.edu.iq/index.php/jzs/article/view/jzs-10029