@article{201912.0145,
	doi = {10.20944/preprints201912.0145.v1},
	url = {https://doi.org/10.20944/preprints201912.0145.v1},
	year = 2019,
	month = {December},
	publisher = {Preprints},
	author = {Mehreen Sirshar and Ghanwa Ejaz and Maria Mumtaz},
	title = {Requirement Change Management Techniques in Software Systems},
	journal = {Preprints}
}