Natasha, N. C., Lalasari, L. H., Andriyah, L., Arini, T., Yunita, F., Haryono, D., & Rinanda, F. (2021). The use of mica schist from Indonesia as raw material for lithium extraction process using sulfate roasting and acid leaching . Eastern-European Journal of Enterprise Technologies, 3(6 (111), 80–88. https://doi.org/10.15587/1729-4061.2021.231071