Rahayu, Dewi Taurisiawati. “The Timeliness of Baby’s Basic Immunization in Pandemic Based on Mother’s Knowledge about Covid-19”. Jurnal Ners Dan Kebidanan (Journal of Ners and Midwifery), vol. 8, no. 2, Aug. 2021, pp. 234-41, doi:10.26699/jnk.v8i2.ART.p234-241.