Akbar, Nurul, Bastaman Basuki, David H. Garabrant, Sarwono Waspadji, and H.M. Sjaifoellah Noer. “Risk of Anti-Hepatitis A Virus in an Urban Population in Jakarta”. Medical Journal of Indonesia 5, no. 4 (October 1, 1996): 228-33. Accessed July 21, 2024. https://mji.ui.ac.id/journal/index.php/mji/article/view/877.