Kamil, Q. et al. 2024. Comparative study of anti-SARS-CoV-2 receptor-binding domain total antibody titer before and after heterologous booster with mRNA-based COVID-19 vaccine. Narra J. 4, 3 (Dec. 2024), e788. DOI:https://doi.org/10.52225/narra.v4i3.788.