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Kurnia Rapa MF, Pambudi NF. Integrating Lean Six Sigma and Soil Quality Preservation in Topsoil Removal Operations: A Case Study of Indonesian Coal Mining. devotion [Internet]. 2026 Aug. 5 [cited 2026 Aug. 5];7(8):1014-31. Available from: https://devotion.greenvest.co.id/index.php/dev/article/view/25755