Damayanti Nababan, Jumpa Rejeki Bancin and Primayanti Berutu (2023) “PROBLEM BASED LEARNING DALAM MENINGKATKAN POLA PIKIR KREATIF”, Jurnal Pendidikan Sosial dan Humaniora, 2(4), pp. 12333–12340. Available at: https://publisherqu.com/index.php/pediaqu/article/view/639 (Accessed: 25 April 2026).