Asrul, Nurmahyuni, Azizah Husda, and Dwi Suci Amaniarsih. 2022. “The Effect of Crossword Puzzle on Developing Students’ Vocabulary at Seven Grade of SMP Pangeran Antasari Medan”. Randwick International of Education and Linguistics Science Journal 3 (2), 401-5. https://doi.org/10.47175/rielsj.v3i2.459.