HAM, W. J., and C. T. KOH. “ELECTROSPINNING OF ALIGNED NANOFIBERS FOR BIOMEDICAL APPLICATION USING A ROTATING DRUM COLLECTOR”. Malaysian Journal of Microscopy, Vol. 17, no. 2, Dec. 2021, https://malaysianjournalofmicroscopy.org/ojs/index.php/mjm/article/view/542.