Mustika, P. C. B. W., E. C. Suryanaga, I. Perdana, Sutijan, W. Astuti, H. T. B. M. Petrus, and A. Prasetya. “Optimization of Lithium Separation from NCA Leachate Solution: Investigating the Impact of Feed Concentration, Pressure, and Complexing Agent Concentration”. ASEAN Journal of Chemical Engineering, Vol. 23, no. 3, Dec. 2023, pp. 343-59, https://jurnal.ugm.ac.id/v3/AJChE/article/view/11865.