Edem KL. Grammatical and Lexical Competence of Grade 9 Students in Tanque National High School. IJSAIR [Internet]. 2026 Jul. 17 [cited 2026 Oct. 18];2(3):661-9. Available from: https://serverojs1-ijsair.sharkcluster.com/index.php/ijsair/article/view/903