Rice Crop Phenology Model to Monitor Rice Planting and Harvesting Time using Remote Sensing ApproachHafidh Waldini, Iqbal Putut Ash Shidiq, Rokhmatuloh Rokhmatuloh and Supriatna SupriatnaE3S Web Conf., 232 (2021) 03020DOI: https://doi.org/10.1051/e3sconf/202123203020