Imrona Hayati, Thiesya Futri Amanda Sy, Leksa Putri Nagara, Aulia Luthvia, Anggun, and Dika Refani Saputri, “PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA KELAS IV-VII SD MENGGUNAKAN PROBLEM BASED LEARNING”, didaktik, vol. 12, no. 02, pp. 150 - 162, May 2026.