Title: Rencana umum satuan kawasan pengembangan WPP IX b, SKPD Ujung Batu, Propinsi Sumatera Utara
Description: Development plan for internal migration sites in Ujung Batu, Kecamatan Sosa, Kabupaten Tapanuli Selatan, Sumatera Utara Province.
Subjects: Regional planning, Land settlement, Internal Migration