Puji Utami, R. . “USING WORD WALL TECHNIQUE TOWARDS THE STUDENTS’ VOCABULARY MASTERY AT THE ELEVENTH GRADE OF VOCATIONAL HIGH SCHOOL STUDENTS ”. Dharma Pendidikan, vol. 15, no. 1, Desember 2021, hlm. 64-73, https://journal.stkipnganjuk.ac.id/index.php/jdp/article/view/72.