Saleh, Mahabad Mahmud, and Dhia Aldori. “Assessment of Retention Characteristics of Different Attachments Following New Modifications (an in Vitro Study)”. Erbil Dental Journal (EDJ) 5, no. 1 (July 30, 2022): 9–18. Accessed March 28, 2024. https://edj.hmu.edu.krd/index.php/journal/article/view/154.