Maghfiroh, L. R. and Tiodora Hadumaon Siagian (2023) “Why After Fully Covid-19 Vaccinated, We are Still Obliged to Implement Health Protocols: An Evidence-Based on Agent-Based Simulation”, Jurnal Promkes: The Indonesian Journal of Health Promotion and Health Education, 11(1), pp. 87–92. doi: 10.20473/jpk.V11.I1.2023.87-92.