[1]
S. R. Hanum, A. I. Che-Ani, S. Johar, K. Ismail, and M. Z. Abd Razak, “ePortfolio: A Descriptive Survey for Contents and Challenges”, Int. J. Emerg. Technol. Learn., vol. 11, no. 01, pp. pp. 4–10, Feb. 2016.