@article{Turnip_2020, title={The Jigsaw Method in Didactical Analysis of Indonesian National Songs by W.R. Supratman at Fifth Grade Students PBSI FKIP-USI}, volume={5}, url={http://dx.doi.org/10.22161/ijels.54.50}, DOI={10.22161/ijels.54.50}, number={4}, journal={International Journal of English Literature and Social Sciences}, publisher={AI Publications}, author={Turnip, Berlian Romanus}, year={2020}, pages={1190–1194} }