Sondang Pintauli, and Lina Maria. “DAMPAK SOSIAL KESEHATAN GIGI DAN MULUT PADA LANSIA DI UPT PELAYANAN SOSIAL LANJUT USIA BINJAI : SOCIAL IMPACT OF ORAL HEALTH AMONG ELDERLY AT UPT PELAYANAN SOSIAL LANJUT USIA IN BINJAI”. Dentika: Dental Journal, vol. 17, no. 4, Dec. 2013, pp. 351-6, doi:10.32734/dentika.v17i4.1786.