pgs4dUnderstanding new details in the 4D seismic snal uncovered by a broadband time-lapse dataset at Gullfaks Main Field in the North Sea. The Gullfaks area is in Block 3410SAMBUTAN KETUA PROGRAM STUDI PGSD BUMI SILIWANGI. Prodi PGSD Bumi Siliwangi adalah salah satu program studi di Fakultas Ilmu Pendidikan (FIP) Universitas Pendidikan