ALHANAI, Yasser; MATRIANO, Dr. Maria Teresa. Issues and Challenges Faced by SME’s in Sultanate of Oman during COVID-19: A Case Study of the Tourism Sector. Advances in Social Sciences Research Journal, [S. l.], v. 8, n. 9, p. 1–17, 2021. DOI: 10.14738/assrj.89.10819. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/4871. Acesso em: 28 may. 2026.