BALANCED NUTRITION FOOD EDUCATION AND COVID-19 HEALTH PROTOCOLS IN INTEGRATED ISLAMIC HIGH SCHOOLS KHAIRUL UMAM MEDAN CITY: BALANCED NUTRITION FOOD EDUCATION AND COVID-19 HEALTH PROTOCOLS IN INTEGRATED ISLAMIC HIGH SCHOOLS KHAIRUL UMAM MEDAN CITY. JPK [Internet]. 2022 Dec. 31 [cited 2025 Dec. 11];2(2):220-4. Available from: https://ejournal.medistra.ac.id/index.php/JPK/article/view/1462