Gema Nazri Yanti, Steffi Raphaeli, and Lina Natamihardja, “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., vol. 17, no. 1, pp. 10–13, Jul. 2012.