The Faculty of Education, Suan Sunandha Rajabhat University, congratulates Associate Professor Dr. Jadsada Ratniyom, lecturer in general science, and Assistant Professor Dr.Suttipong Boonphadung, lecturer in the Teacher Professional Development group, on the publication of their research article, "ChatGPT as a direct formative assessment tool in stoichiometry: correlation with achievement and insights into pre-service science teachers' perceptions," in the journal Chemistry Teacher International. The article was published in Vol. 8, issue 1, pages 93-107 and is indexed in the Scopus database (Percentile 76, Q1 Scopus index) and the SJR Q2 database.