PRATOLO, B.; HAFIZHAH, R. The effectiveness of using crossword puzzle games to improve vocabulary mastery of the 7th grade students of SMP Muhammadiyah 2 Kalasan. Teaching English as a Foreign Language Journal, [S. l.], v. 1, n. 1, p. 1–12, 2022. DOI: 10.12928/tefl.v1i1.161. Disponível em: http://journal1.uad.ac.id/index.php/tefl/article/view/161. Acesso em: 26 apr. 2024.