Gemala, R., Hutapea, R., & Nadeak, K. (2019). The The Profile of Syphilis and Human Immunodeficiency Virus (HIV) Infection in Street Children at Home Shelter of Social Services in Medan. International Journal of Innovative Research in Medical Science, 4(01), 27 to 32. https://doi.org/10.23958/ijirms/vol04-i01/529