Chulalongkorn University Language Institute (CULI) congratulates Assistant Professor Dr. Apichat Khamboonruang for his recent international research publication titled “Applying a polytomous Rasch model to investigate Likert scale functioning and L2 writing strategy use.” The study has been published in Research Methods in Applied Linguistics. The journal is ranked in SCImago "Quartile 1" and is among the "top 5%" of journals indexed in SCOPUS (CiteScore: 12.4 of Language and Linguistics Category). The publication can be accessed at: https://doi.org/10.1016/j.rmal.2025.100240