@book{28937,
	author = {Asma Khan, Hassan Moin, Shoaib Ahmed, Muhammad Zain & Falak Naz},
	title = {Smart Checkout System},
	publisher = {UIT,},
	year = {2017},
	address = {Karachi:},
	url = {https://drive.google.com/file/d/1HdSgOXtJW3tA4SEpz8dWwejea9CbRR8E/view?usp=sharing}
}