Suratavamit S, Srisiri S. Development of Self-Efficacy Learning Management Program in HIV Prevention for At-Risk Youth in the Bangkok Metropolitan Area. rpujournal [internet]. 2022 Apr. 25 [cited 2025 Apr. 17];8(1):82-98. available from: https://so03.tci-thaijo.org/index.php/rpu/article/view/260264