WASET
    Bella Llego,  The Importance of Psychological Contracts through Leadership: The Relationship between Human Resource Strategy and Performance.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2014, vol. 93(9). 2819 - 2822
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9999173.