GIOVANI BR LUBIS; MEIKARDO SAMUEL PRAYUDA; FIBER YUN ALMANDA GINTING. The Effectiveness of Gamification Technique to Students’ English Vocabulary Acquisition for Seventh Grade Junior High School Students at SMP N 31 Medan: Penelitian. Jurnal Pengabdian Masyarakat dan Riset Pendidikan, [S. l.], v. 4, n. 1, p. 2827–2832, 2025. DOI: 10.31004/jerkin.v4i1.2059. Disponível em: https://jerkin.org/index.php/jerkin/article/view/2059. Acesso em: 23 may. 2026.