Ulfa S, Wachidah K. Teaching Implementation Report: Mathematics Flash Card Media to Improve Understanding of Ordering Numbers in Second Grade Elementary School : Laporan Implementasi Pembelajaran: Penerapan Media Flash Card Matematika untuk Meningkatkan Pemahaman Materi Mengurutkan Bilangan Kelas II Sekolah Dasar. Madrosatuna [Internet]. 2026 Oct. 27 [cited 2026 Oct. 29];10(2):10.21070/madrosatuna.v10i2.1685. Available from: https://madrosatuna.umsida.ac.id/index.php/Madrosatuna/article/view/1685