Azari Noghabi, Mostafa, Seyed Mohammad Reza Amirian, and Gholamreza Zareian. 2021. “Concurrent Group-Dynamic Assessment of Intermediate EFL Learners’ Receptive and Productive Vocabulary Size”. Porta Linguarum An International Journal of Foreign Language Teaching and Learning, no. 36 (June). Granada, Spain:119-37. https://doi.org/10.30827/portalin.vi36.15864.