Seleman, Yasser A. “ Efficient E-Government Services, Constraints and Problems of Technical Applications and Software and the Transition to Smart Government”. Arab Journal for Sciences and Research Publishing 2, no. 3 (April 30, 2016): 115. Accessed December 20, 2025. https://ajsrp.ojsexpert.com/index.php/ajsrp/article/view/1455.