Zuhda, T.F. and Purwati, P.D. 2026. Developing an E-Busy Big Book Based on the CIRC Model to Improve Elementary Students’ Understanding of New Vocabulary. JOLLT Journal of Languages and Language Teaching. 14, 2 (Apr. 2026), 482–496. DOI:https://doi.org/10.33394/jollt.v14i2.15481.