MANULLANG, U.; LUMBAN RAJA, V.; SARI, A. S. P. IMPROVING STUDENTS’ VOCABULARY MASTERY THROUGH CROSSWORD PUZZLE GAME TO THE EIGHTH GRADE STUDENTS OF SMP SWASTA DHARMA BAKTI MEDAN. Kairos English Language Teaching Journal, [S. l.], v. 2, n. 2, p. 128–142, 2020. DOI: 10.54367/kairos.v2i2.729. Disponível em: https://ejournal.ust.ac.id/index.php/KAIROS/article/view/729. Acesso em: 22 jul. 2024.