“THE EFFECT VOCABULARY MASTERY AND DEBATING TECHNIQUE TOWARDS STUDENTS’ SPEAKING SKILL STKIP KUSUMA NEGARA JAKARTA: (An Experimental study at STKIP Kusuma Negara Jakarta)” (2018) English Education:Journal of English Teaching and Research, 3(2), pp. 106–117. doi:10.29407/jetar.v3i2.12451.