RAHMAN ABDEL GADIR ABDEL RAHMAN, ABDEL RADI ABDEL, EMAN FARAH ALTAYB ALSAMANI, and NEAMA YAHIA MOHAMMED HAROUN. 2023. “USING A NEW MATHEMATICAL TECHNIQUE TO FIND NORMAL CURVATURE ON SMOOTH SURFACES IN CYLINDRICAL SYSTEM”. International Journal For Research In Mathematics And Statistics 9 (4):1-7. https://doi.org/10.53555/ms.v9i4.2219.