MUKHLISIN, Miftahul; ALAYUBI, Muhammad Silahudin; BINTANG ZEIN AL-HAZMI; HAYANI, Aida. Increasing Cognitive Abilities Through Problem Solving-Based Learning. Akhlaqul Karimah: Jurnal Pendidikan Agama Islam, [S. l.], v. 3, n. 01, p. 13–18, 2024. DOI: 10.58353/jak.v3i01.153. Disponível em: https://jurnal.samodrailmu.org/index.php/jak/article/view/153. Acesso em: 31 oct. 2025.