Gadir Abdel Rahman, A. R. A. R. A., Majid Ali, T. A. A., Mohammed Zubir, S. A., & Elnaeem, H. A. M. (2022). Using the New Mathematical Method to Find the Third Fundamental Form of Surface. International Journal Of Mathematics And Computer Research, 10(4), 2650-2654. https://doi.org/10.47191/ijmcr/v10i4.03