Al-Muqeemi, F., Al-Mughairi, Y. and Al-Busaidi, A. . (2022) “The Level of Acquisition of Twenty-first Century Skills by Students of Higher Education Institutions in the Sultanate of Oman in light of the Corona pandemic ”, Palestine Technical University Research Journal, 10(2), pp. 215–199. doi: 10.53671/pturj.v10i2.349.