“The Impact of Functional Strategies on Achieving a Sustainable Competitive Advantage: A Field Study in Fish Canning and Packaging Factories in Hadhramaut Governorate” (2026) Hadhramout University Journal of Humanities, 23(1). Available at: https://hu.edu.ye/hu-publications/journals/index.php/hujh/article/view/920 (Accessed: 29 September 2026).