WASET
    Md. Zahangir Alom and  Mei-Lan Piao and  Md. Shariful Islam and  Nam Kim and  Jae-Hyeung Park,  Optimized Facial Features-based Age Classification.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2012, vol. 63(3). 327 - 331
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/6689.