Musa, Yakubu, Muhammad Iliya, and Hauwa Bello. “Impact of Criteria Air Pollutants on Respiratory Health: A Case Study of Kano Metropolis”. AFRICAN JOURNAL OF GEOGRAPHICAL SCIENCES 5, no. 1&2 (May 4, 2025): 145–156. Accessed September 4, 2025. https://ajgs.com.ng/Journal/index.php/AJGS/article/view/37.