"The impact of transformational leadership on improving job performance: A case study in the National Employment Agency in Algeria" (2025) مجلة اقتصاديات شمال افريقيا, 18(30), ص 125–142. موجود في: https://journals.univ-chlef.dz/index.php/renaf/article/view/271 (تاريخ الوصول: 22 أكتوبر 2026).