1.
Sinaga EWN, Siagian AF, Sitio H. Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Keterampilan Berpikir Kreatif Siswa SD Swasta HKBP Tomuan. Innovative [Internet]. 2024 Feb. 29 [cited 2026 May 27];4(1):12030-8. Available from: https://j-innovative.org/index.php/Innovative/article/view/9330