Putra, Dona Aji Karunia. “Ecolinguistic Study on Environmental Discourse in Senior High School (MA/SMA) Indonesian Textbook”. KEMBARA: Jurnal Keilmuan Bahasa, Sastra, dan Pengajarannya 9, no. 1 (April 4, 2023): 124–134. Accessed December 22, 2024. https://ejournal.umm.ac.id/index.php/kembara/article/view/22561.