Najeeb, Sahm Hazim. “Digital Culture and Its Impact on Knowledge Concealment: A Survey Study from the Perspective of Social Media Users”. Khazayin of Economic and Administrative Sciences 2, no. 3 (September 27, 2025): 71–92. Accessed August 4, 2026. https://keas.uodiyala.edu.iq/index.php/kjeas/article/view/121.