Phookha, N. . and Ongardwanich, N. (2022) “The Construction of Systems Thinking Ability Tests for Prathomsuksa 5 Students”, Suan Dusit Graduate School Academic Journal. Bankok, Thailand, 18(2), pp. 1–14. available at: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/242 (accessed: 10 April 2025).