Hamid, M A. “A Survey on Biosecurity Measurement of Dairy Farms at Selected Upazillas of Gazipur District in Bangladesh: Biosecurity Practices in Gazipur Dairy Farms”. Bangladesh Journal of Livestock Research, vol. 30, no. 1, Sept. 2025, pp. 11-22, doi:10.3329/bjlr.v30i1.83121.