Mufida, D. C., A. D. Saputra, B. Hermansyah, D. Agustina, M. A. . Shodikin, and Y. . Armiyanti. “Interleukin-22-Induced β‑defensin-2 Expression by Intranasal Immunization With Streptococcus Pneumoniae RrgB Epitopes”. Universa Medicina, vol. 41, no. 1, Mar. 2022, pp. 37-46, doi:10.18051/UnivMed.2022.v41.37-46.