SILVIA RAHMAYATI; RAJA FAUZIAH; SABRUN JAMIL. Improving Students’ Ability in Using Irregular Verbs in the Simple Past Tense through Flashcards. Spes: Journal Education and Languange, [S. l.], v. 2, n. 1, p. 1–12, 2026. Disponível em: https://journal.stkip-us.ac.id/index.php/spes/article/view/48. Acesso em: 12 jun. 2026.