Mada Ali, Syahban. “Improving Students’ Vocabulary Mastery through Word Wall Method at Ninth Graders of SMPN 1 Mamuju”. Edumaspul: Jurnal Pendidikan 3, no. 1 (April 2, 2019). Accessed April 6, 2026. https://jurnal.unimen.cloud/index.php/maspuljr/article/view/73.