DANIEL J.O SIRINGORINGO; CHRISTIAN NENI PURBA; ASIMA ROHANA SINAGA. The Effect of Scrabble Game on Students’ Vocabulary Mastery of Grade Eight at SMP Negeri 12 Pematang Siantar. Jurnal Ilmu Pendidikan dan Sosial, [S. l.], v. 2, n. 3, p. 345–357, 2023. DOI: 10.58540/jipsi.v2i3.441. Disponível em: https://putrapublisher.org/ojs/index.php/jipsi/article/view/441. Acesso em: 17 apr. 2026.