Boonsong S, Limchaiaroonruang S, Singchangchai P. Health Service Demands of Adolescents in Phattalung Province : Marketing Concept. J Health Sci Thai [Internet]. 2017Dec.12 [cited 2025Dec.5];16(S1):S138-S147. Available from: https://thaidj.org/index.php/JHS/article/view/947