Identification of Chemical Element Using X-Ray Fluorescence in Soil with Landslide Potential from Sandabilik Village, Tana Toraja. Gravitasi [Internet]. 2024 Aug. 30 [cited 2026 Sep. 30];23(1):18-20. Available from: https://bestjournal.untad.ac.id/index.php/GravitasiFisika/article/view/17077