Sa’adah, A. S., Mufida, D. C., Dini Agustina and Pulong Wijang Pralampita (2024) “Effect of Immunization of The Pili Protein 65.5 kDa Klebsiella pneumoniae on IFN-γ Levels of Spleen BALB/c Mice”, Indonesian Journal of Tropical and Infectious Disease, 12(2), pp. 92–99. doi: 10.20473/ijtid.v12i2.54026.