1. K. Al-Zoubi and R. Abu-Dawwas, "On graded 2-absorbing and weakly graded 2-absorbing submodules", Journal of mathematical sciences: advances and applications, vol. 28, pp. 45- 60, 2014. [On line]. Available: https://bit.ly/2Jk4xuT
2. K. Al-Zoubi and R. Abu-Dawwas, "On graded quasi-prime submodules", Kyungpook mathematical journal, vol. 55, no. 2, pp. 259-266, Jun. 2015. [On line]. Available: https://bit.ly/2MUtm19
3. K. Al-Zoubi, M. Jaradat and R. Abu-Dawwas, "On graded classical prime and graded prime submodules", Bulletin of the iranian mathematical society, vol. 41, no. 1, pp. 217-225, 2015. [On line]. Available: https://bit.ly/2MteIz8
4. K. Al-Zoubi and M. Al-Dolat, "On graded classical primary submodules", Advances in pure and applied mathematics, vol. 7, no. 2, pp. 93-96, 2016, doi: 10.1515/apam-2015-0021.
5. K. Al-Zoubi and F. Qarqaz, "An intersection condition for graded prime submodules", Mathematical reports, vol. 20, no. 3, pp. 329-336, 2018. [On line]. Available: https://bit.ly/2P27ELB