Essie Octiara and Evi Ance Tamba, “HUBUNGAN EKONOMI KELUARGA DAN PENDIDIKAN IBU DENGAN EARLY CHILDHOOD CARIES (ECC) ANAK USIA 12-36 BULAN DI KECAMATAN MEDAN DENAI: RELATIONSHIP OF FAMILY ECONOMIC AND MOTHER EDUCATION WITH EARLY CHILDHOOD CARIES (ECC) AMONG CHILDREN 12-36 MONTHS AGED IN DISTRICT MEDAN DENAI”, Dentika Dental J., vol. 17, no. 1, pp. 78-82, Jul. 2012.