OKTAVIANI P. THE IMPLEMENTATION OF BARNEY VIDEO TO TEACH VOCABULARIES AT TK B PEJAJARAN SURABAYA. Retain: J. Res. Engl. Lang. Teach. [Internet]. 2013 Aug. 28 [cited 2026 Jul. 27];1(3). Available from: https://ejournal.unesa.ac.id/index.php/retain/article/view/4141