Nurfitrah, A., Christnawati, C., & Alhasyimi, A. A. (2017). Comparison of esthetic smile perceptions among male and female Indonesian dental students relating to the buccal corridors of a smile. Dental Journal, 50(3), 127–130. https://doi.org/10.20473/j.djmkg.v50.i3.p127-130