Wulandari, Yenni Apriana, Nunuk Suryani, and Eti Poncorini. “Health Belief Model: Health Preventive Behavior of Sexually Transmitted Infection in Female Sex Workers in Surakarta”. Journal of Health Promotion and Behavior 1, no. 2 (January 19, 2017): 70–78. Accessed May 3, 2024. https://thejhpb.com/index.php/thejhpb/article/view/13.