DELA DELVIANA. PENGARUH METODE DEMONTRASI TERHADAP KEMAMPUAN PROBLEM SOLVING PADA PEMBELAJARAN SAINS. Al-Abyadh, [S. l.], v. 5, n. 2, p. 87–96, 2022. DOI: 10.46781/al-abyadh.v5i2.572. Disponível em: https://ojs.diniyah.ac.id/index.php/Al-Abyadh/article/view/572. Acesso em: 7 feb. 2026.