Aini Z, Pamungkasari EP, Probandari A. Roles of doctors at health centres in applying principles of family medicine to prevent diptheria in Banda Aceh. JKKI [Internet]. 2019 Dec. 30 [cited 2024 May 2];10(3):229-38. Available from: https://journal.uii.ac.id/JKKI/article/view/12205