Hastuti Prihatin, and Sutrisno. “Sikap Ibu Balita Terhadap Imunisasi Dasar Di Masa Pandemi Covid-19 Di Desa Gajah Kecamatan Sambit Kabupaten Ponorogo”. Journal of Health Science Community, vol. 3, no. 1, Aug. 2022, pp. 15-18, doi:10.30994/jhsc.v3i1.165.