Items where Author is "Manurung, Nelly Katharina"

Manurung, Nelly Katharina and Ria, Ngena and Simaremare, Susy Adrianelly (2020) The Association Between the Knowledge of Oral Hygiene of Mothers Who Chewing Betel Leaves and Their Oral Condition in Lingkungan II Lau Cih, Medan Tuntungan. Global Journal of Health Science, 12 (9). p. 145. ISSN 1916-9736