@article{202108.0182, doi = {10.20944/preprints202108.0182.v1}, url = {https://doi.org/10.20944/preprints202108.0182.v1}, year = 2021, month = {August}, publisher = {Preprints}, author = {Qiao-Yu Cai}, title = {Finding an Effective Treatment for Sustainable Chinese Language Learning in Japan: A Comparative Study on Motivation of Different Ages}, journal = {Preprints} }