The Efektivitas Model Project Based Learning (PJBL) Berbasis Science Technology Engineering and Mathematics (STEM) Terhadap Kemampuan Berpikir Kreatif Matematis Siswa. IMEIJ [Internet]. 2024 May 31 [cited 2026 Aug. 12];5(2):2632-44. Available from: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/1076