Pomarida Simbolon, Angela Br Surbakti, Angeli Br Surbakti. Penyelidikan Epidemiologi Kejadian Luar Biasa (KLB) Difteri : Literatur Review. VitaMedica [Internet]. 2025 Apr. 30 [cited 2025 May 4];3(2):75-83. Available from: https://journal.stikescolumbiasiamdn.ac.id/index.php/VitaMedica/article/view/356