Noerochim, L., Satriawangsa, G. A. and Widodo, A. (2016) “Recovery of Lithium from Geothermal Fluid at Lumpur Sidoarjo by Adsorption Method”, Journal of Engineering and Technological Sciences, 48(2), pp. 200-206. doi: 10.5614/j.eng.technol.sci.2016.48.2.6.