Nasrin, Towhida, Digamber Jha, Luthfun Nahar, and Gazi Shamim Hassan. 2018. “Tooth Width Ratio in Crowding and Noncrowding Dentition Among Patient Attending BSMMU”. Bangladesh Journal of Orthodontics and Dentofacial Orthopedics 4 (1):12-15. https://doi.org/10.3329/bjodfo.v4i1.35753.