@article{202007.0584, doi = {10.20944/preprints202007.0584.v1}, url = {https://doi.org/10.20944/preprints202007.0584.v1}, year = 2020, month = {July}, publisher = {Preprints}, author = {Shih Hao Tony Peng and Chee Kong Yap and Roslan Arshad and Ee Wen Chai}, title = {Bio-organic, Bio-chemical Fertilizers and N-Fixer (N-Bio Booster) Improve Paddy Yields in the Field Trials at Langkat in Medan, Indonesia}, journal = {Preprints} }