R. J. Sitorus, L. Rahmayani, A. Rahmiwati, R. A. Syakurah, D. Aerosta, and M. N. Panjaitan, “Understanding Health Risk Assessment in Female Sex Workers (FSW) and Its Relationship With the Frequency of Sexual Transactions”, JIKM, vol. 15, no. 1, pp. 34–44, Mar. 2024.