ROHAENI E. METODA JARIMATIKA MENINGKATKAN KEMAMPUAN SISWA BERHITUNG PERKALIAN DI KELAS II SDN SALEP. Biormatika [Internet]. 2017 Oct. 13 [cited 2024 May 5];3(02). Available from: https://ejournal.unsub.ac.id/index.php/FKIP/article/view/111