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 Aug. 7];1(2):11-20. Available from: http://www.journal.unuha.ac.id/index.php/Trigonometri/article/view/3449