Pasaribu MF, Sianipar RB, Simbolon M, Anzelina V. [Retraction] The Effect of Picture Series to the Students’ Ability in Writing Narrative Text. scripta [Internet]. 2020Apr.30 [cited 2025Apr.28];7(1):51-9. Available from: https://ebook.umpwr.ac.id/scripta/article/view/637