Wardatun L, Sukardi S, Nursaptini N. Pengaruh Model Open Ended Problems Berbantuan Media Big Book Terhadap Kemampuan Berpikir Kreatif Siswa. JIPP [Internet]. 2024Jan.23 [cited 2024Jul.22];9(1):113-8. Available from: https://jipp.unram.ac.id/index.php/jipp/article/view/1811