Ismail, Hebat Allah Yehia, Hoda M. Abdel Aziz, Hazem H. Kazem, Dalia M. el Boghdady, and Mostafa M. El Dawlatly. “Evaluation of the Physical Properties of a Novel Twin Block Appliance in Treatment of Skeletal Class II Growing Females With Mandibular Deficiency”. International journal of health sciences 6, no. S7 (July 23, 2022): 407–420. Accessed May 27, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/11008.