PENINGKATAN PEMAHAMAN KONSEP MATEMATIKA MELALUI PENDEKATAN DEEP LEARNING BERORIENTASI KOLABORASI SISWA KELAS V SD NEGERI MIJEN 2. Kohesi [Internet]. 2026 Jan. 25 [cited 2026 Oct. 2];10(8):1511-20. Available from: https://cibjournal.com/index.php/kohesi/article/view/7206