รักศิลป์ ม. Knowledge and attitude about sex education of the freshman of Public Health Program in Community Health, Faculty of Public Health, Ubon Ratchathani Rajabhat University. ubruphjou [Internet]. 2018 Jun. 1 [cited 2024 Apr. 26];7(1):82-90. Available from: https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/162788