Ibrahim, N., Akhter, M., Mamun, S. A., Chowdhury, E. H., & Das, P. M. (2016). Bio-security in small scale poultry farms against avian influenza: knowledge, attitude and practices. Asian Journal of Medical and Biological Research, 1(3), 670–676. https://doi.org/10.3329/ajmbr.v1i3.26495