Hamad , Thekra I, Abdalbasit A Fatihallah, and Ali J Abdulsahib. 2015. “The Effects of Different Investment Materials on Dimensional Accuracy and Surface Roughness of Thermosens Maxillary Complete Dentures”. Journal of Baghdad College of Dentistry 27 (3): 1-7. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/798.