[1]
“Refining and Validating Paul Nation’sVocabulary Size Test for TOEFL Candidates inPakistan: An Item Discrimination and Predictive Validity Studyvocabulary size test”, LinFo, vol. 7, no. 2, pp. 1–30, Dec. 2025, Accessed: Jul. 22, 2026. [Online]. Available: https://www.linguisticforum.com/index.php/ling/article/view/281