1. 1. Abu-Alhaj, M. M. (2011) Internet Telephony Transport Protocol (ITTP): An Efficient Transport Protocol for Voip Applications. Dissqution, Universiti Sains Malaysia.
2. 2. Abu-Alhaj, M. M., Manjur, S. K., Sureswaran, R., Wan, T. C., Mohamad, I. J., & Manasrah, A. M. (2012) ITTP: A new transport protocol for VoIP applications. International Journal of Innovative Computing, Information and Control (IJICIC), 8(3), 1–10.
3. 3. Abualhaj, M. M., Kolhar, M., Qaddoum, K., & Abu-Shareha, A. A. (2016) Multiplexing VoIP packets over wireless mesh networks: a survey. KSII Transactions on Internet and Information Systems (TIIS), 10(8), 3728–3752.
4. 4. Abualhaj, M. M. (2019a) CA-ITTP: An efficient method to aggregate voip packets over ittp protocol. International Journal of Innovative Computing, Information and Control, 15(3), 1067–1077.
5. 5. Abualhaj, M. M., Al-Tahrawi, M. M., & Al-Khatib, S. N. (2019b, April) A new method to improve Voice over IP (VoIP) bandwidth utilization over Internet Telephony Transport Protocol (ITTP). In Proceedings of the 2019 8th International Conference on Software and Information Engineering (pp. 192–195).