"Internal Marketing and its Impact on Organizational Loyalty Case study of the Electricity and Gas Distribution Company - Mascara Branch-" (2025) مجلة اقتصاديات شمال افريقيا, 19(33), ص 245–262. موجود في: https://journals.univ-chlef.dz/index.php/renaf/article/view/315 (تاريخ الوصول: 23 أكتوبر 2026).