Ismail, A., T. A. Tuan Ibrahim, K. E. Choo, and W. N. Wan Ghazali. “Recent Advances in the Rapid Serodiagnosis of Typhoid Fever”. Medical Journal of Indonesia 7, no. Supp1 (October 1, 1998): 39-43. Accessed April 26, 2024. http://mji.ui.ac.id/journal/index.php/mji/article/view/1031.