Muginah, Muginah, and Djamilah Bondan Widjajanti. “PENINGKATAN KETERAMPILAN HITUNG BILANGAN BULAT MELALUI METODE ELECTRICAL CHARGES PADA SISWA KELAS V SD”. Jurnal Prima Edukasia 2, no. 2 (July 1, 2014): 164–174. Accessed May 12, 2025. https://journal.uny.ac.id/index.php/jpe/article/view/2716.