Abdulla, Muna. “Oral Health Knowledge and Behavior in Relation to Oral Hygiene and Gingival Condition Among a Group of Industry Workers”. Journal of Baghdad College of Dentistry 30, no. 2 (June 15, 2018): 76–81. Accessed May 2, 2025. https://www.jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/2468.