Ahmat, Farouq, et al. “APPLICATION OF THERMODYNAMIC MODELLING AND EXPERIMENTAL INVESTIGATION OF LEACHING YTTRIUM FROM LIQUID CRYSTAL DISPLAY”. Journal of Chemical Engineering and Industrial Biotechnology, vol. 3, no. 1, Mar. 2018, pp. 17-25, https://doi.org/10.15282/jceib.v3i1.3872.