Sabrina, Nyak Mutia Ismail, and Hafidh Maksum. “An Error Analysis of Indonesian EFL Learners at the University Level: The Types and Factors Leading to the Error Production”. Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information, vol. 5, no. 2, Feb. 2024, pp. 402-11, https://journalserambi.org/index.php/jkk/article/view/232.