Rizky Khairunnisa Sormin (2022) “The Effect of Picture Teaching Media to the Ability of Grade 7th Students in English Vocabulary Mastery of SMP Yayasan Perguruan Keluarga (YPK) Pematangsiantar”, International Journal of English and Applied Linguistics (IJEAL), 2(3), pp. 488–495. doi: 10.47709/ijeal.v2i3.1960.