PERBEDAAN PENINGKATAN PENGETAHUAN ANTARA METODE CERAMAH DAN PEMUTARAN VIDEO KARTUN DALAM PENYULUHAN KESEHATAN GIGI PADA SISWA KELAS II SD BODHICITTA MEDAN: DIFFERENCIATION OF KNOWLEDGE INCREMENT BETWEEN LECTURING METHOD AND CARTOON VIDEO SHOWING IN DENTAL HEALTH EDUCATION OF SECOND GRADE STUDENT AT BODHICITTA SCHOOL MEDAN. Dentika Dental J. 2012;17(1):10-13. doi:10.32734/dentika.v17i1.1759