Ismail, A., T. A. Tuan Ibrahim, K. E. Choo, and W. N. Wan Ghazali. 1998. “Recent Advances in the Rapid Serodiagnosis of Typhoid Fever”. Medical Journal of Indonesia 7 (Supp1), 39-43. https://doi.org/10.13181/mji.v7iSupp1.1031.