Budiman, Agus, and Jailani Jailani. “PENGEMBANGAN INSTRUMEN ASESMEN HIGHER ORDER THINKING SKILL (HOTS) PADA MATA PELAJARAN MATEMATIKA SMP KELAS VIII SEMESTER 1”. Jurnal Riset Pendidikan Matematika 1, no. 2 (November 1, 2014): 139–151. Accessed May 10, 2025. https://journal.uny.ac.id/index.php/jrpm/article/view/2671.