@article{202102.0456,
	doi = {10.20944/preprints202102.0456.v1},
	url = {https://doi.org/10.20944/preprints202102.0456.v1},
	year = 2021,
	month = {February},
	publisher = {Preprints},
	author = {Mostafa Bousder},
	title = {Dark Matter on the Closed Region Connected With Black Hole by Wormhole},
	journal = {Preprints}
}