Siti Bahirrah; Octavina Sitorus. GAMBARAN TIPE SENYUM BERDASARKAN FOTOMETRI PADA MAHASISWA INDIA TAMIL MALAYSIA FKG USU: SMILE ANALYSIS WITH PHOTOMETRIC METHODS OF MALAYSIAN INDIAN TAMIL DENTISTRY STUDENTS AT UNIVERSITY OF SUMATERA UTARA. Dentika Dental J. 2015, 18, 268-273.