Muzhaffar, A. M. ., Hamid, I. S. ., Effendi, M. H. ., Wibawati, P. A. ., Sukmanadi, M. . and Solfaine, R. . (2023) “Duodenum Histomorphology of Bacillus subtilis and Bacillus coagulan Isolate in Laying Hen Strain Isa Brown”, Journal of Basic Medical Veterinary, 12(2), pp. 57–61. doi: 10.20473/jbmv.v12i2.48030.