D. . B. Al-Nassar and H. . A. Al-Hashimi, “Orthodontic considerations of functional occlusion in Class І normal occlusion ”, J Bagh Coll Dent, vol. 27, no. 3, pp. 130–139, Sep. 2015, Accessed: Nov. 21, 2024. [Online]. Available: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/819