Abdul Ameer, Suha A, and Akram F Alhuwaizi. “The Effect of Orthodontic Force on Salivary Levels of Alkaline Phosphatase Enzyme”. Journal of Baghdad College of Dentistry, vol. 27, no. 4, Dec. 2015, pp. 175-9, https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/970.