Dwi Ario Fajar, and Dwi Agustina. “Independent Learning for Improving English Skills of Students in English Language Education, Pekalongan University”. Surakarta English and Literature Journal 2, no. 2 (October 7, 2022): 67–76. Accessed December 23, 2024. https://ejurnal.unsa.ac.id/index.php/selju/article/view/52.