W. Anugrah Romadhon, G. Harsono, and A. Rahmawati, “The Impact of Knowledge and Attitude on Parents’ Anxiety Regarding the Covid-19 Antigen Swab Test in Children”, hjns, vol. 1, no. 1, pp. 8–15, Jan. 2025, doi: 10.64621/hjns.v1i1.4.