Asrul, N., Husda, A. and Amaniarsih, D.S. 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 (Jun. 2022), 401-405. DOI:https://doi.org/10.47175/rielsj.v3i2.459.