2024. Improving Vocabulary Retention in Gold B1 Preliminary, Lesson 2 of Unit 1, Using a Flipped Classroom Model and Kahoot!. The International Journal of Language Studies (ISSN : 3078 - 2244). 1, 1 (Mar. 2024), 65–70. DOI:https://doi.org/10.60087/ijls.v1.n1.006.