Assessment of Heavy Metals and Proximate Composition in Poultry Feed: A Study from Dhaka and Rangpur, Bangladesh: Assessment of Heavy Metals and Proximate Composition in Poultry Feed. Bangladesh J. Sci. Ind. Res. 2025, 60 (4), 263-274. https://doi.org/10.3329/bjsir.v60i4.83185.