Rosidah U, Wijayanti A, Rini AS. Penerapan Model Problem Based Learning Berbantuan Media Papan Pintar Perkalian untuk Meningkatkan Hasil Belajar Matematika Siswa Kelas II di Sekolah Dasar. psnppg [Internet]. 2025 Jan. 6 [cited 2025 Dec. 5];2(1):113-8. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/6338