@article{202203.0009, doi = {10.20944/preprints202203.0009.v1}, url = {https://doi.org/10.20944/preprints202203.0009.v1}, year = 2022, month = {March}, publisher = {Preprints}, author = {Mokhtar Benhanifia and Amina SOLTANI}, title = {Biological Activity of Propolis: An Update}, journal = {Preprints} }