Al Ghiffari, Muhammad Abid, Alvin Manhaz Fathul Bari, and Ahmad Minan Zuhri. “Studi Eksplorasi Hambatan Kognitif Siswa Kelas IX Dalam Mengingat Dan Menggunakan Irregular Verb Bentuk 2 (VERBS)”. Indonesian Research Journal on Education 6, no. 2 (March 2, 2026): 407 –. Accessed October 9, 2026. https://irje.org/irje/article/view/3911.