Sabah Nabih Mohamed Abdel Maksoud, Saneya Abdelfattah Elgalaly, The Impact of Transformational Leadership on Employee Engagement in the Post-Merger and Acquisition Phase: An Empirical Study on the Business Process Outsourcing (BPO) Sector, American Based Research Journal 10(2026):18-32 DOI: 10.5281/zenodo.23458044