Purbosari, I. and Wahyono, M. 2022. Profil Pengetahuan dan Keyakinan Vaksinasi Covid-19 Aztrazeneca dan Sinovac sebagai Upaya Pencegahan Covid-19 pada Warga Surabaya: Profile of AztraZeneca and Sinovac Covid-19 Vaccination Knowledge and Belief as an Effort to Prevent Covid-19 in Surabaya. Jurnal Sains dan Kesehatan. 4, 3 (Jun. 2022), 313–319. DOI:https://doi.org/10.25026/jsk.v4i3.1225.