RAJAGUKGUK, Theresia Ulina; NAJLA HANA MAWADDAH TANJUNG, ANISA WILDAYANTY HARAHAP, PUTRI RAHMADHANI HARAHAP, SITI AULIA MONIKA, ELVI MAILANI, MARDIYAH KHARISMAYANDA. OPERASI HITUNG BILANGAN ASLI PADA PEMBELAJARAN MATEMATIKA KELAS IV. Jurnal Inovasi Sekolah Dasar, [S. l.], v. 2, n. 3, p. 145–149, 2026. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jisd/article/view/71551. Acesso em: 14 feb. 2026.