Z. Ishak and  F.P Chew,  Family Bonding and Self-Concept: An Indirect Effect Mediated by School Experiences among Students.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    May 2012, vol. 65(5). 885 - 888
    [viewed 06 April 2020]. Available from: https://publications.waset.org/pdf/12216.