Nurfaizey, A. H., F. C. Long, M. A. M. Daud, N. Muhammad, M. R. Mansor, and N. Tucker. “An Investigation of Using Grey Scale Image Analysis for Predicting the Amount of Deposited Electrospun Nanofibres”. Journal of Mechanical Engineering and Sciences, vol. 13, no. 1, Mar. 2019, pp. 4679-92, doi:10.15282/jmes.13.1.2019.23.0393.