Masito F, Hermala Z, Selasdini V. Factors Affecting Students’ Speaking Skills in Aviation English: Grammar, Vocabulary and Pronunciation Mastery. DIJEMSS [Internet]. 2024 Aug. 16 [cited 2026 Sep. 6];5(6):2286-93. Available from: https://www.dinastipub.org/DIJEMSS/article/view/3009