br Sitorus , Sri Widayati. “A MULTIMODAL ANALYSIS ON ENVIRONMENTAL POSTERS IN THE SELECTED GREENPEACE POSTERS CAMPAIGN”. ELT (English Language Teaching Prima Journal) 4, no. 1 (June 23, 2022): 1-13. Accessed July 3, 2024. https://jurnal.unprimdn.ac.id/index.php/ELTP/article/view/2718.