SITUMORANG, Rosmian. EFEKTIFITAS PEMBELAJARAN IPS DENGAN MENERAPKAN TEKNIK BRAINSTORMING DI KELAS VIII-C SMP NEGERI 1 LUBUK PAKAM. JURNAL HANDAYANI PGSD FIP UNIMED, [S. l.], v. 4, n. 2, 2016. DOI: 10.24114/jh.v4i2.2861. Disponível em: http://103.242.233.34/index.php/handayani/article/view/2861. Acesso em: 31 jan. 2025.