Ali, Zunara, Khawar Sultan, and Qamar uz Zaman. “Evaluation of Urban Air Pollution by Metal Contents of Woody Vegetation Leaves in the Urban Ecosystem”. International Journal of Applied and Experimental Biology 4, no. 2 (July 4, 2025): Pages: 227–237. Accessed January 15, 2026. http://submissions.eminentscientists.com/index.php/IJAEB/article/view/136.