Simamora AA, Sagala NS. Efektivitas Pendidikan Kesehatan dengan Pendekatan Health Belief Model terhadap Pengetahuan Lansia Tentang Covid-19 : The Effectiveness of Health Education With the Health Belief Model Approach to Elderly Knowledge About Covid-19. Media Publ. Promosi Kesehat. Indones [Internet]. 2021Nov.14 [cited 2024Jul.3];4(4):470-4. Available from: https://jurnal.unismuhpalu.ac.id/index.php/MPPKI/article/view/1914