Ардельян, О. and Головіна, К. 2023. THE ESSENCE OF GRAMMATICAL COMPETENCE IN TEACHING ENGLISH TO 11 GRADE STUDENTS. SWorldJournal. 3, 21-03 (Sep. 2023), 101–107. DOI:https://doi.org/10.30888/2663-5712.2023-21-03-005.