Karim Sayed Roshdi, Ezzat Samy Elbagoury. A Proposed Approach ‎for Effort‎ Estimation of Developing Mobile Applications. Int. J. Comput. Inform. [انترنت]. 15 مارس، 2023 [وثق 2 يوليو، 2026];2(1). موجود في: https://vsrp.co.uk/index.php/ijci/article/view/117