Kegagalan upaya pemekaran daerah di Indonesia (Studi kasus gerakan presidium pembentukan Provinsi Cirebon dalam upaya pemekaran Provinsi Cirebon periode tahun 2000-2018 = The failure of regional expansion efforts in Indonesia (Case study of the presidium movement for the establishment of the Province of Cirebon in the efforts to expand Cirebon Province for the period of 2000-2018.