TRAINING FOR MAKING GINGER AND TEMPE FOOD BARS AS PREVENTIVE PRODUCTS DURING COVID-19 ENDEMY AT THE STUDENT ASSOCIATION OF PUBLIC HEALTH AND NUTRITION INSTITUT KESEHATAN MEDISTRA LUBUK PAKAM. JPK [Internet]. 2022 Jun. 30 [cited 2026 Mar. 15];2(1):65-8. Available from: https://ejournal.medistra.ac.id/index.php/JPK/article/view/1150