@article{202012.0216,
	doi = {10.20944/preprints202012.0216.v1},
	url = {https://doi.org/10.20944/preprints202012.0216.v1},
	year = 2020,
	month = {December},
	publisher = {Preprints},
	author = {Andri Wibowo},
	title = {Ancient Gravity Fed Hydrology and Irrigation System of Majapahit Civilization 14<sup>th</sup> Century in Java Island and Its Impact on Vegetation Health During 2019 El Nino Using NDVI Analysis},
	journal = {Preprints}
}