R. Fadilah, S. A. Parinduri, and N. B. Rusli, “Experiences and Risk Factors Associated with Transactional Sex Among Men Who Have Sex with Men: A Qualitative Study in Medan, Indonesia Implications for HIV Prevention and Sexual Health Interventions”, HUMANISMA: J. Gend. Stud., vol. 9, no. 2, pp. 238–256, Dec. 2025.