1.
Wahyu Ilmillahdini Y, Sumarsono P. The Effectiveness of Picture Series as a Media to Improve Students’ Writing Skill. Celtic [Internet]. 2017 Aug. 29 [cited 2024 Oct. 20];1(1):29-42. Available from: https://ejournal.umm.ac.id/index.php/celtic/article/view/4656