Hamid, Arieann Ali, Umkalthum Mustafa Darwesh, and Gaylan Rasul Faqe Ibrahim. “A Proposed Bike Sharing Project Using GIS-Based Method in Sheffield City UK”. Halabja University Journal 5, no. 3 (September 30, 2020): 125–139. Accessed May 25, 2022. https://huj.uoh.edu.iq/index.php/HUJ/article/view/huj-10322.