Simanjuntak, Leonhard, Wasino Wasino, Fathur Rokhman, Bambang Subali, and Decky Avrilanda. “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 July 7, 2025. http://jiip.stkipyapisdompu.ac.id/jiip/index.php/JIIP/article/view/6473.