Abaas, Hind D, and Akram F Al-Huwaizi. 2015. “Load-Deflection Characteristics and Force Levels of Coated Nickel Titanium Orthodontic Archwires”. Journal of Baghdad College of Dentistry 27 (2): 154-57. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/728.