Naibaho, D.N., Fauzan, A., Fikri, M.S., Carolina, R.A. and Nastiti, D.F.W. 2025. The Effect of Odd One Out Game on Primary Students’ Vocabulary Retention. EJI (English Journal of Indragiri): Studies in Education, Literature, and Linguistics. 9, 2 (Jul. 2025), 237–248. DOI:https://doi.org/10.61672/eji.v9i2.2959.