“Microleakage After Root Canal Preparation With Rotary and Hand ProTaper System (in Vitro Study)”. Mustansiria Dental Journal 5, no. 2 (March 29, 2018): 121–126. Accessed June 4, 2026. https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/506.