JunaediD., ArsyadM., SalistiaF. and RomliM. 2021. Menguji Efektivitas Vaksinasi Covid-19 di Indonesia. Reslaj : Religion Education Social Laa Roiba Journal. 4, 1 (Aug. 2021), 120-143. DOI:https://doi.org/10.47467/reslaj.v4i1.537.