N. Lailatul Masruroh, I. Devi Oktaviana, C. Huda Al Husna, N. Melizza, and A. Dwi Kurnia, “Adverse Events Following Immunization (AEFI) of COVID-19 Vaccine: A Descriptive Survey in Malang City”, Kme, vol. 3, no. 2, pp. 48–60, Mar. 2023.