حمودي أحمد, and فادي خليل. “An in Vitro Comparative Study to Evaluate Frictional Resistance in Sliding Mechanics Using Different Types of Brackets and Arch Wires”. Tishreen University Journal -Medical Sciences Series 45, no. 6 (January 31, 2024): 191–204. Accessed May 13, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/16197.