SASTA PRASETYA, JARI. A DESCRIPTIVE STUDY OF REPEATED DRILL EXERCISE IMPLEMENTATION AS A MEANS TO MEMORIZE THE VERB FORMATION. RETAIN : Journal of Research in English Language Teaching, [S. l.], v. 1, n. 1, 2016. Disponível em: https://ejournal.unesa.ac.id/index.php/retain/article/view/14059. Acesso em: 21 aug. 2025.