Awooda, Elhadi Mohieldin, 		Ibrahim, Haifaa Mohamed, 		Ahmed, Eman Abdelhafiz, AND 		Abdelhlim, Ehab Mohamed.
" Comparison between undergraduate dental students’ self-assessment of pre-clinical crown preparation and assessment by two tutors." <em>Journal of Oral Research</em> [Online], Volume 7 Number 7 (4 September 2018)