Rahman, Airiza, Lucia Yovita Hendrati, and Neva Chandra Suroto. “HEALTH PROBLEM ANALYSIS OF CLOSE CONTACT MANAGEMENT OF DIPHTHERIA DISEASE IN MADIUN CITY IN 2023”. HEARTY 12, no. 2 (March 29, 2024): 210–219. Accessed May 12, 2024. https://ejournal.uika-bogor.ac.id/index.php/Hearty/article/view/16241.