RAHMAN ABDEL GADIR ABDEL RAHMAN ARA, ALTAYB ALSAMANI EF, MOHAMMED HAROUN NY. USING A NEW MATHEMATICAL TECHNIQUE TO FIND NORMAL CURVATURE ON SMOOTH SURFACES IN CYLINDRICAL SYSTEM . IJRMS [Internet]. 2023 Apr. 17 [cited 2024 Nov. 25];9(4):1-7. Available from: https://gnpublication.org/index.php/ms/article/view/2219