WASET
    Al-Salamin Hussain and  Elias O. Tembe,  Homomorphic Conceptual Framework for Effective Supply Chain Strategy (HCEFSC) within Operational Research (OR) with Sustainability and Phenomenology.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 92(8). 2749 - 2752
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10000216.