Rustan NA, Qalbi Q, Arianto A. Pengaruh Model Pembelajaran Problem Based Learning (PBL) terhadap Hasil Belajar Siswa. Jurnal PGSD UNIPOL [Internet]. 2023 Jun. 8 [cited 2024 Dec. 4];1(2):119-26. Available from: https://jurnal.pgsd.unipol.ac.id/index.php/home/article/view/18