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2. J. Bishop, The Partnership for 21st Century Skills (P21), (2011).
3. T. K. Nasution, E. Surya, Asmin, and B. Sinaga, International Journal of Advance Research And Innovative Ideas In Education 3, 3860–3866 (2017).
4. Z. A. Wahab and N. R. Yaacob, “Critical And Creative Thinking Skill In Islamic Education And Gender Differences” in the 5 Th International Conference On Research In Islamic Education And Arabic Language 2018 (ICRIALE 2018) (Association of Malaysian Muslim Intellectuals, Bandar Baru Bangi, Selangor, Malaysia, 2018), pp. 1–11.
5. Support of Pupil's Creative Thinking in Mathematical Education