Jusuf, Siti Khodijah Nur’Aini, Azizah Nurdin, Andi Irhamnia Sakinah, and Halimah Sa’diyah. 2024. “The Relationship Between Parental Knowledge and Anxiety Levels towards COVID-19 Vaccination in Children”. Journal Of The Indonesian Medical Association 73 (6), 282 -91. https://doi.org/10.47830/jinma-vol.73.6-2024-987.