Dari , Tasya Wulan, Fahra Azuhra Harahap, Juliani br Sembiring, Rizky Kurniawan, Devita Yetti Manik, Muhammad Khoiry, and Annisa Fitria. 2023. “ Pengembangan Bahan Ajar Matematika Materi Bangun Datar Menggunakan Model Rme Terhadap Aktivitas Belajar Siswa Kelas IV SD”. Innovative: Journal Of Social Science Research 3 (2):10438-50. https://j-innovative.org/index.php/Innovative/article/view/1197.