Ulfiyah, Asiyatul, and Didik Hariyanto. “Public Perception of the Negative Impact of Covid-19 Vaccination in Sidoarjo”. Indonesian Journal of Cultural and Community Development 14, no. 1 (March 27, 2023): 10.21070/ijccd2023848. Accessed April 23, 2024. https://ijccd.umsida.ac.id/index.php/ijccd/article/view/848.