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 [Internet]. 2023 Mar. 9 [cited 2024 Nov. 15];2(4):890-5. Available from: http://radjapublika.com/index.php/MORFAI/article/view/716