K. L, Alfa Y, Martiza I, Prasetyo D. Prevalence of HBsAg positive among non- immunized junior high school students in Bandung. PI [Internet]. 24Sep.2016 [cited 20Dec.2024];47(6):252-. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/425