Pavlenko OO, Bondar OY, Yon BG, Kwangoon C, Tymchenko-Mikhailidi NS, Kassim DA. The enhancement of a foreign language competence: free online resources, mobile apps, and other opportunities. CTE Workshop Proc. [Internet]. 2019 Mar. 21 [cited 2026 Aug. 15];6:279-93. Available from: https://acnsci.org/journal/index.php/cte/article/view/391