KUMAYAS, Tirza. The Repetition Drill in Teaching Simple Present Tense. Jurnal Lingua Idea, [S.l.], v. 13, n. 1, p. 76-85, june 2022. ISSN 2580-1066. Tersedia pada: <https://jos.unsoed.ac.id/index.php/jli/article/view/4186>. Tanggal Akses: 14 sep. 2025 doi: https://doi.org/10.20884/1.jli.2022.13.1.4186.