Susilawati S. Metode Montessori Berbantu Alat Peraga Matematika Berbahan Limbah Karet Spons untuk Mengembangkan Partisipasi Aktif Siswa SD: Montessori Method Assisted Math Tools Made from Rubber Sponge Waste for Developing Elementary Students Active Participation. pedagogia [Internet]. 2019 Feb. 28 [cited 2025 Aug. 30];8(1):85-94. Available from: https://pedagogia.umsida.ac.id/index.php/pedagogia/article/view/1431