(1)
Donel S.; Kemal, R. A. .; Savira, M. .; Rustam, R. P. . Seroprevalence of Anti-SARS-CoV-2 Among Pregnant Women Prior to COVID-19 Vaccination in Pekanbaru, Riau. Nusantara Sci. Tech. Proc. 2022, 70-72. https://doi.org/10.11594/nstp.2022.2813.