Firmansyah, D.B., Haryono, H. and Hariyadi, B.R. 2025. Exploring the correlation between collocational mastery and Japanese language proficiency levels. Japanese Research on Linguistics, Literature, and Culture. 7, 2 (May 2025), 14–25. DOI:https://doi.org/10.33633/jr.v7i2.12483.