Wulan Nova, Nazliya Indriyani, Siti Aminah Hasibuan, and Nurmayana. “Improving Students’ Vocabulary Mastery Of Phrasal Verbs And Self Confidence By Using Word Wall Technique”. Jurnal Dunia Pendidikan 6, no. 3 (October 23, 2025): 650–656. Accessed October 4, 2026. https://www.jurnal.stokbinaguna.ac.id/index.php/JURDIP/article/view/4286.