M. M. Al-Qahtani and M. A. Al-Shibl, “Analyzing the content of digital skills books for the first intermediate grade in the Kingdom of Saudi Arabia in light of the principles and foundations of the constructivist theory”, JCTM, vol. 1, no. 12, pp. 37–58, Sep. 2022, doi: 10.26389/AJSRP.S150522.