AMINU, Mansur, Latifah Abd MANAF, Amir Hamzah SHARAAI, & Nazatul Syadia ZAINORDIN. " Solid Waste Collection Service Satisfaction in Non-Service Area of Jigawa State, Nigeria." Journal of Environmental Management and Tourism [Online], 13.5 (2022): 1407 - 1415. Web. 5 Dec. 2022