Peningkatan Hasil Belajar Matematika Materi Penjumlahan Kelas II SDN 02 Banjar Sari Melalui Model Problem Based Intruction (PbI) Berbantu Game Math Mahjong. Trigonometri [Internet]. 2024 Jul. 30 [cited 2026 Jun. 4];1(2):11-20. Available from: https://journal.unuha.ac.id/index.php/Trigonometri/article/view/3449