Pengaruh Variasi Volume Diisobutyl Ketone terhadap Analisis Kadar Emas pada Bijih Emas Menggunakan Metode Digesti Aqua Regia dan Atomic Absorption Spectrophotometry. jse [Internet]. 2026 Aug. 7 [cited 2026 Oct. 12];11(3). Available from: https://jse.serambimekkah.id/index.php/jse/article/view/2052