Sondang Sidabutar. “RELATIONSHIP BETWEEN KNOWLEDGE LEVEL AND ADOLESCENT ATTITUDES TOWARDS FAST FOOD CONSUMPTION BEHAVIOR OF CLASS (X) STUDENTS AT TAMAN SISWA HIGH SCHOOL (TAMSIS) PEMATANGSIANTAR”. MORFAI JOURNAL 2, no. 4 (March 9, 2023): 890–895. Accessed November 15, 2024. http://radjapublika.com/index.php/MORFAI/article/view/716.