Mawiliana, Putri. “The Use of Portfolio to Assess Students’ Learning Autonomy in Enhancing Their Writing Skill: The Case of MA Madarijul Huda”. English Education Journal 11, no. 1 (January 5, 2021): 123-129. Accessed July 18, 2024. https://journal.unnes.ac.id/sju/eej/article/view/42207.