“Efektivitas Pembelajaran Problem Based Learning Terhadap Hasil Belajar Matematika Siswa Kelas V SD”. JIIP - Jurnal Ilmiah Ilmu Pendidikan 8, no. 1 (January 2, 2025): 52-56. Accessed December 12, 2025. http://jiip.stkipyapisdompu.ac.id/jiip/index.php/JIIP/article/view/6473.