LUMBAN RAJA, S. E. Peningkatan Penguasaan Vocabulary Terkait Singular and Plural Noun Melalui Crossword and Puzzle Game pada Siswa Kelas VIII SMP. Journal of Education Action Research, [S. l.], v. 5, n. 4, p. 515–520, 2021. DOI: 10.23887/jear.v5i4.12336. Disponível em: https://ejournal.undiksha.ac.id/index.php/JEAR/article/view/12336. Acesso em: 2 dec. 2024.