@article{202106.0118, doi = {10.20944/preprints202106.0118.v1}, url = {https://doi.org/10.20944/preprints202106.0118.v1}, year = 2021, month = {June}, publisher = {Preprints}, author = {JULIAN GRIJALBA FACUNDO}, title = {Customer Churn - Prevention Model – Unsupervised Classification}, journal = {Preprints} }