@article {202311,
	title = {Survey on spectrum sharing/allocation for cognitive radio networks Internet of Things},
	journal = {Egyptian Informatics Journal},
	volume = {21},
	year = {2020},
	pages = {231{\textendash}239},
	author = {Tarek, Dina and Abderrahim Benslimane and M. Darwish and Amira M. Kotb}
}
