PANJAITAN, Andre Bona Josua; HASIBUAN, Ikhsan Ramadhan; SEMBIRING, Yenita. USING NUMBERED HEADS TOGETHER COOPERATIVE LEARNING AS SPEAKING STRATEGY. ELT (English Language Teaching Prima Journal), [S. l.], v. 3, n. 2, p. 62–85, 2022. DOI: 10.34012/elt.v%vi%i.2433. Disponível em: http://139.162.50.187/index.php/ELTP/article/view/2433. Acesso em: 3 apr. 2026.