A. ALIYU, A., and H. SA’IDU. “AN OVERVIEW OF AIR POLLUTION AND ITS HEALTH EFFECTS ON URBAN SETTLEMENT: A NIGERIA’S PERSPECTIVES”. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY (2536-6041), vol. 4, no. 01, July 2020, pp. 362-7, http://journals.gjbeacademia.com/index.php/bimajst/article/view/193.