Hamise, Nevie K.D, Tini Mogea, and Jim Ronny Tuna. “USING NUMBERED HEAD TOGETHER LEARNING MODEL TO IMPROVE STUDENTS’ VOCABULARY”. JoTELL : Journal of Teaching English, Linguistics, and Literature 1, no. 12 (November 6, 2022): 1406–1415. Accessed December 6, 2025. https://jurnal.unima.cc/index.php/jotell/article/view/5237.