1.
Nurisyah S, Iyori M, Hasyim AA, Amru K, Itani K, Nakamura K, et al. Evaluation of an E. coli-expressed spike protein-based in-house ELISA system for assessment of antibody responses after COVID-19 infection and vaccination. Narra J [Internet]. 2025 Mar. 13 [cited 2026 Apr. 3];5(1):e1250. Available from: https://www.narraj.org/main/article/view/1250