Kurniawan, H., Vernonia Yora Saki and Ekadipta (2023) “The The Correlation of Community Knowledge and Behavior Toward The Covid-19 Vaccine in The Graha Lestari Citra Raya Housing Cluster on Desember 2021”, ISTA Online Technologi Journal, 4(1), pp. 78 - 85. doi: 10.62702/ion.v4i1.74.