Hasbullah. ANALISIS PENINGKATAN KETERAMPILAN BERPIKIR KREATIF PESERTA DIDIK MELALUI PENERAPAN PROBLEM BASED LEARNING (PBL) PADA MATERI OPERASI HITUNG BILANGAN BULAT. MADU [Internet]. 2023 Oct. 29 [cited 2024 Sep. 20];1(2):304-11. Available from: https://permatamandalika.com/index.php/MADU/article/view/58