Nurditasari, I., S. Siswanto, and F. Nurhasanah. “Comparative Effects of the Numbered Heads Together and Two Stay Two Stray Models on Higher-Order Thinking Skills: The Moderating Role of Adversity Quotient in Learning Number Patterns”. International Journal of Mathematics and Mathematics Education, vol. 4, no. 1, Feb. 2026, pp. 29-39, doi:10.56855/ijmme.v4i1.1805.