@article{202012.0570, doi = {10.20944/preprints202012.0570.v1}, url = {https://doi.org/10.20944/preprints202012.0570.v1}, year = 2020, month = {December}, publisher = {Preprints}, author = {Eko Purnomo and Amung Ma'mun and Nurlan Kusmaedi and Eddy Marheni and Nina Jermaina}, title = {Introducing Out of School Activities to Fulfil the Need for Physical Activities}, journal = {Preprints} }