Liarosa Veronika Sinaga, Sitimawar Buulolo, Jasmen manurung, and Seri Asnawati Munthe. 2024. “THE INFLUENCE OF HEALTH PROMOTION USING POSTER MEDIA ON STUDENTS’ KNOWLEDGE AND ATTITUDES ABOUT HEALTHY FOOD AT SHANTO THOMAS 2 ELEMENTARY SCHOOL, MEDAN CITY IN 2024"”. TOUR HEALTH JOURNAL 3 (4):248-58. https://tourjurnal.akupuntour.com/index.php/tourhealthjournal/article/view/160.