Al-Riyami, Saeed K., and Aflah Bin Ahamed AL-Kindi. 2026. “The Effect of a Self-Directed Training Program Based on the TPACK Model on Developing 21st-Century Skills Among Education Students at Nizwa University and Their Attitudes Toward Science Teaching”. Educational and Psychological Sciences Series 5 (3). https://doi.org/10.59759/educational.v5i3.1816.