Sirited , Phasit, Wasigamon Thongmark, Dueanchai Kotmongkon, Ratchadaporn Wandondaeng, Jiratchaya Thong-o, and Mueanfan Khrueapheng. “Effect of Health Beliefs Modification Program on Adolescent Sexually Transmitted Disease Prevention Behaviors in Phetchaburi Province”. Public Health Policy and Laws Journal 7, no. 2 (May 3, 2021): 309–326. Accessed April 28, 2024. https://so05.tci-thaijo.org/index.php/journal_law/article/view/250900.