HARNITA, Fahlida; JOHAR, Rahmah; HASBI, M.; SULASTRI, Sulastri. Validitas Soal Higher-Order Thinking Skill Matematika Berkonteks Kebencanaan untuk Siswa Sekolah Menengah Pertama. Jurnal Elemen, [S. l.], v. 7, n. 1, p. 1–13, 2021. DOI: 10.29408/jel.v7i1.2460. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/2460. Acesso em: 3 may. 2024.