Abu Saleh, H. E. D. M. E. E. D.; Elgharabawy, A. E. H.; Rageb, M. A. S.; Ragab, A. Analysis Of The Obstacles Facing Investors In The Salt Industry And Its Impact On Competitive Advantage In Egypt: An Applied Study On Employees In Salt Factories In Alexandria Governorate. perdanajournal 2022, 15, 24-51.