“TISSUE-SPECIFIC BIOACCUMULATION OF ZN, CD, NI, FE AND CR IN THE HOUSE SPARROW (PASSER DOMESTICUS) ALONG A RURAL–URBAN GRADIENT IN DISTRICT OKARA, PUNJAB, PAKISTAN”. 2026. Bioscience Insights 3 (02): 948-67. https://biosciinsights.com/index.php/BI/article/view/142.