Purba, Desica Florensia, Selviana Napitupulu, and Bertaria Sohnata Hutauruk. “The Effect of Word Wall Media on The Students Reading Comprehension at Eighth Grade of SMP Negeri 9 Pematangsiantar”. Jurnal Pendidikan Tambusai 7, no. 3 (December 13, 2023): 28353–28360. Accessed May 3, 2025. http://jptam.org/index.php/jptam/article/view/11401.