Al-Alayani, F. R. S. The Extent of Incorporating 21st-Century Skills in the Omani Encyclopedia for Youth and Their Educational Utilization in the Curricula of the Third Cycle of Post-Elementary Education in the Sultanate of Oman. JCTM 2025, 4 (12), 1-19. https://doi.org/10.26389/AJSRP.F110825.