Analisis Perbandingan Kuantitas Batubara Antara Drone Dji Phantom 4 RTK Dengan Terrestrial Laserr Scanner Pada Stockpile LS DH5: Comparative Analysis of Coal Quantity Between DJI Phantom 4 RTK Drone and Terrestrial Laser Scanner on LS DH5 Stockpile. mineral [Internet]. 2025 Apr. 1 [cited 2026 May 4];10(1):1-6. Available from: https://journal.ubb.ac.id/index.php/mineral/article/view/6462