2026. Tracing Historical Linguistic Kinship: A Lexicostatistical Study on Dayak Ngaju and Banjar Kuala Languages in Kalimantan. EJI (English Journal of Indragiri): Studies in Education, Literature, and Linguistics. 10, 1 (Jan. 2026), 160–177. DOI:https://doi.org/10.61672/eji.v10i1.3064.