Purba, Desica Florensia, et al. “The Effect of Word Wall Media on The Students Reading Comprehension at Eighth Grade of SMP Negeri 9 Pematangsiantar”. Jurnal Pendidikan Tambusai, vol. 7, no. 3, Dec. 2023, pp. 28353-60, doi:10.31004/jptam.v7i3.11401.