Simanjuntak L, Wasino W, Rokhman F, Subali B, Avrilanda D. Efektivitas Pembelajaran Problem Based Learning terhadap Hasil Belajar Matematika Siswa Kelas V SD. jiip [Internet]. 2025Jan.2 [cited 2025Jul.7];8(1):52-6. Available from: http://jiip.stkipyapisdompu.ac.id/jiip/index.php/JIIP/article/view/6473