Gultom, D. A., Y. Rosana, I. Efendi, W. Indriatmi, and A. Yasmon. “Detection and Identification of Azithromycin Resistance Mutations on Treponema Pallidum 23S RRNA Gene by Nested Multiplex Polymerase Chain Reaction”. Medical Journal of Indonesia, Vol. 26, no. 2, Aug. 2017, pp. 90-6, doi:10.13181/mji.v26i2.1543.