Pradikasari, Shallyntang, Zakiyah Tasnim, & i Putu Sukmaantara. " The Effect of Using Word Wall on The Eighth Grade Students' Vocabulary Achievement at SMPN 1 Jember in 2015/2016 Academic Year." FKIP e-PROCEEDING [Online], (2017): n. pag. Web. 27 Apr. 2024