Khalil Mohammed, J., Khalid Khdir, Y. and Yaseen Kasab, S. (2018) “Contact Stress Analysis of Spur Gear Under the Different Rotational Speed by Theoretical and Finite Element Method”, Academic Journal of Nawroz University (AJNU), 7(4). Available at: https://journals.nawroz.edu.krd/files/article/view/370 (Accessed: 10 September 2026).