Perencanaan Tahapan Persiapan Dan Perhitungan Reklamasi Di Lahan Bekas Tambang Air Rikai PT Timah Tbk Kabupaten Bangka: Planning for Preparatory Stages and Reclamation Calculations on the Former Air Rikai Mine Land of PT Timah Tbk, Bangka Regency. mineral [Internet]. 2024 Aug. 12 [cited 2025 Nov. 8];9(1):25-32. Available from: https://journal.ubb.ac.id/index.php/mineral/article/view/5140