@article{202312.1471,
	doi = {10.20944/preprints202312.1471.v1},
	url = {https://doi.org/10.20944/preprints202312.1471.v1},
	year = 2023,
	month = {December},
	publisher = {Preprints},
	author = {kamil khan and Sardar Nabi},
	title = {<strong>Infrasonic Sound-Based Obstacle Detection System for the Visually Impaired</strong>},
	journal = {Preprints}
}