Ngan, Dang Thi Tuyet, et al. “Supported Liquid Membrane With Strip Dispersion for Recovering Indium from Etching Solution of LCD Industry: Influence of Factors on Performance”. Vietnam Journal of Science and Technology, vol. 59, no. 1, Feb. 2021, pp. 90-95, doi:10.15625/2525-2518/59/1/15569.