(1)
Alobeidani, M. J. M.; Haron, S. C. Degree of the Availability of the 21st Century Skills in the Social Studies Textbooks of the Twelfth Grade of Post-Basic Education in Sultanate of Oman. JCTM 2022, 1 (8), 61-85. https://doi.org/10.26389/AJSRP.D200222.