Natasha, N. C., Lalasari, L. H., Rohmah, M., & Sudarsono, J. W. (2018). Ekstraksi Litium dari β – Spodumen Hasil Dekomposisi Batuan Sekismika Indonesia Menggunakan Aditif Natrium Sulfat [Lithium Extraction from β-Spodumene the Decomposition Product of Schist Mica Indonesia Using Sodium Sulphate as Additive]. Jurnal Metalurgi, 33(2), 69–78. https://doi.org/10.14203/metalurgi.v33i2.429