Nurjayadi, Muktiningsih, et al. “The PipB Gene As Target for Development of Detection Method of Pathogenic Bacteria Salmonella Typhi Using Real-Time Polymerase Chain Reaction”. HAYATI Journal of Biosciences, vol. 32, no. 3, Feb. 2025, pp. 747-5, https://doi.org/10.4308/hjb.32.3.747-757.