“The Effect Of Facial Vertical Dimension Changes On The Value Of Facial Harmony In Malocclusion Class II Skeletal In RSGM USU: Pengaruh Perubahan Dimensi Vertikal Wajah Terhadap Nilai Harmoni Wajah Pada Maloklusi Kelas II Skeletal di RSGM FKG USU” (2020) Dentika: Dental Journal, 23(2), pp. 39–44. doi:10.32734/dentika.v23i2.4386.