AZIZAH, Nur; CHALIMATUSADIAH, Chalimatusadiah. Uji Validitas dan Uji Reliabilitas Instrumen Penelitian Pemahaman Konsep Dasar Aljabar. Jurnal Pendidikan Tambusai, [S. l.], v. 9, n. 1, p. 6637–6643, 2025. Disponível em: http://jptam.org/index.php/jptam/article/view/25533. Acesso em: 24 may. 2025.