Boonsong, Sansanee, Savitree Limchaiaroonruang, and Petchnoi Singchangchai. “Health Service Demands of Adolescents in Phattalung Province : Marketing Concept”. Journal of Health Science of Thailand 16, no. Supplement 1 (December 12, 2017): S138-S147. Accessed January 29, 2026. https://www.thaidj.org/index.php/JHS/article/view/947.