Andriani, S., Ningsih, F., & Ovany, R. (2023). Hubungan Pengetahuan Tentang Vaksin Covid-19 dengan Tingkat Kecemasan Orang Tua yang Anaknya Menerima Vaksin di Wilayah Kerja UPT Puskesmas Kereng Bangkirai: Correlation of Knowledge about Covid-19 Vaccine with Anxiety Level of Parents Which Children Received Vaccine in The Work Area of UPT Puskesmas Kereng. Jurnal Surya Medika (JSM), 9(1), 63–72. https://doi.org/10.33084/jsm.v9i1.5146