Wijayanti W, Sari VY, Choirin Attalina SN. UPAYA PENINGKATAN HASIL BELAJAR MATEMATIKA MELALUI PENERAPAN MODEL PEMBELAJARAN PROJECT BASED LEARNING (PjBL) PADA SISWA KELAS IV SD ISLAM BAYT AS SALAM. pgsd [Internet]. 2024 Jul. 18 [cited 2025 Apr. 11];1(4):13. Available from: https://edu.pubmedia.id/index.php/pgsd/article/view/748