GEOGCS["SRGI2013 epoch 2021.0",DATUM["Sistem_Referensi_Geospasial_Indonesia_2013_epoch_2021_0",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","1426"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","11033"]]