Ahmed ID, Fattah Sheikh Suleimany JM. Preparation of Curve Number Grid Map of Rawanduz River Basin in KRI Using GIS Techniques. Polytechnic j. [Internet]. 2023Apr.16 [cited 2024May4];12(2):129-35. Available from: https://journals.epu.edu.iq/index.php/polytechnic/article/view/709