Lim, C. K., M. L. Ling, Y. S. Leo, and H. S. Seow. “Direct Detection of <em>Salmonella typhi</em&gt; In Blood by Polymerase Chain Reaction”. Medical Journal of Indonesia 7, no. Supp1 (October 1, 1998): 59-64. Accessed March 29, 2024. http://mji.ui.ac.id/journal/index.php/mji/article/view/1035.