KHAIRA, Raudhatul; AIYUB, Aiyub. Students’ mathematical thinking in solving KenKen puzzles based on Stacey’s theory. Jurnal Elemen, [S. l.], v. 12, n. 3, p. 962–979, 2026. DOI: 10.29408/jel.v12i3.34496. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/34496. Acesso em: 10 nov. 2026.