Watcharee Paisart 2026. THE USE OF VOCABULARY NOTEBOOKS AND ITS EFFECT ON WORD RETENTION: Received: 11th June 2026, Revised: 15th June 2026, 26th June 2026, Accepted: 31st July 2026, Date of Publication: 04th August 2026. Docens Series in Education. 10, (Aug. 2026), 52–67. DOI:https://doi.org/10.20319/dv.10.5267.