https://www.liputan6.com/regional/read/5185570/melihat-kesiapan-kapal-pengeboran-buatan-batam-untuk-survey-geotechnical-republik-kongo
https://batam.tribunnews.com/2023/01/20/bank-bjb-tinjau-kesiapan-kapal-dolphin-geo-survey-di-galangan-kapal-batamec
https://www.antaranews.com/berita/3359631/taka-hydrocore-berangkatkan-kapal-geo-survey-ke-kongo-akhir-januari
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