“THE IMPACT OF DIGITAL MARKETING STRATEGIES ON IMPROVING COMPETITIVE ADVANTAGE: THE MEDIATING ROLE OF THE BRAND, A CASE STUDY OF THE OPINIONS OF A SAMPLE OF EMPLOYEES AT AL NARJIS CONTRACTING COMPANY”. 2025. World Economics and Finance Bulletin 49 (August): 142-52. https://www.scholarexpress.net/index.php/wefb/article/view/5476.