WASET
    N. F. Jamaluddin and  N. A. H. Aizam,  Timetabling Communities’ Demands for an Effective Examination Timetabling Using Integer Linear Programming.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2016, vol. 113(5). 263 - 268
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10004507.