PT. Prisma Obi Tambang RayaBy AdminGr | 12 Mei, 25 | PT. Prisma Bumi SafiraBy AdminGr | 12 Mei, 25 | PT. Prisma Mineral Obi MegahBy AdminGr | 12 Mei, 25 | PT. Prisma Bumi Moloku KierahaBy AdminGr | 12 Mei, 25 | PT. Prisma UtamaBy AdminGr | 12 Mei, 25 | PT. Prisma Nusa Obi MineralBy AdminGr | 12 Mei, 25 |