Jahim, J. M., A. W. Mohammad, F. A. Abdul Mutalib, F. D. Abu Bakar, dan O. Hassan. Optimisation of LS54/Dx Aqueous Two Phase System Conditions for Cutinase Recovery. Vol. 12, no. 2, Desember 2012, hlm. 61-69, https://jurnal.ugm.ac.id/v3/AJChE/article/view/8133.