Ghosh, S., Q. J. Teck, M. Uddin, and K. Hidajat. “Surface Functionalized Magnetic Nanoparticles for Separation of Beta-Blocker Propranolol from Aqueous Solution”. Journal of Chemical Engineering, vol. 28, no. 1, Feb. 2014, pp. 14-21, doi:10.3329/jce.v28i1.18104.