THE USE OF DUOLINGO APPLICATION TO INCREASE STUDENTS VOCABULARY MASTERY. SoCul: International Journal of Research in Social Cultural Issues, [S. l.], v. 3, n. 1, p. 750 757, 2023. DOI: 10.53682/soculijrccsscli.v3i1.7431. Disponível em: https://ejurnal.unima.ac.id/index.php/socul/article/view/7431. Acesso em: 21 dec. 2025.