HELEN VALENTINA NAPITUPULU. PENGARUH MODEL WORD SQUARE TERHADAP HASIL BELAJAR TEMATIK SISWA KELAS IV SD NEGERI 122371 PEMATANG SIANTAR. Pengembangan Penelitian Pengabdian Jurnal Indonesia (P3JI), [S. l.], v. 1, n. 2, p. 55–62, 2023. Disponível em: https://jurnal.migascentral.com/index.php/p3ji/article/view/14. Acesso em: 18 oct. 2026.