Pengaruh Model Inside Outside Circle terhadap Hasil Belajar Matematika Kelas III SD Swasta Pab 5 Klumpang . PJPD [Internet]. 2024 Dec. 5 [cited 2025 Apr. 4];4(3):141-8. Available from: https://jurnal.educ3.org/index.php/pendagogia/article/view/186