Sirited , P. ., Thongmark, W. ., Kotmongkon, D. ., Wandondaeng, R. ., Thong-o, J. ., & Khrueapheng, M. (2021). Effect of Health Beliefs Modification Program on Adolescent Sexually Transmitted Disease Prevention Behaviors in Phetchaburi Province. Public Health Policy and Laws Journal, 7(2), 309–326. Retrieved from https://so05.tci-thaijo.org/index.php/journal_law/article/view/250900