Khaira, Raudhatul, and Aiyub Aiyub. “Students’ Mathematical Thinking in Solving KenKen Puzzles Based on Stacey’s Theory”. Jurnal Elemen 12, no. 3 (August 8, 2026): 962–979. Accessed November 10, 2026. https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/34496.