Seid GA, Hamza SA, Woldeamanuel MM. Assessment of Some Heavy Metal Concentrations in Raw Cow’s Milk Collected from Dairy Farms in Dire Dawa City. Harla J. Appl. Sci. Mater. [Internet]. 2023Dec.30 [cited 2025Oct.14];2(2):40-9. Available from: http://journals.ddu.edu.et/index.php/HJASM/article/view/123