Ariyanto, Tirto. 2017. 1613500125. The Effect of Poetry on Students’ Vocabulary Achievement (An Experimental Research to the Eleventh Graders of SMA Negeri 1 Bantarbolang in the Academic Year of 2016/2017). Thesis Strata 1. English Department. Teacher Training and Education Faculty. Pancasakti University, Tegal. First Advisor: Dr. Taufiqulloh, M.Hum, Second Advisor: H. Sumartono, M.Pd Key…