Roy, B.C., Chowdhury, S.D. and Kabir, S.L. 2015. Effects of feeding Bacillus subtilis to heat stressed broiler chickens with or without an antibiotic growth promoter. Asian Journal of Medical and Biological Research. 1, 1 (Nov. 2015), 80–88. DOI:https://doi.org/10.3329/ajmbr.v1i1.25502.