Hani Febrianti, Ahmad Saefudin Fiqri, Bernardus Richard Saputra, Astri Mulianati. Penggunaan Model Problem Based Learning Untuk Meningkatkan Hasil Belajar Tematik Siswa Kelas I. jipe [Internet]. 2022 Dec. 15 [cited 2025 May 1];1(2):114-21. Available from: https://www.ejournal.unma.ac.id/index.php/jipe/article/view/3937