TRI ANDAYANI, ZAINUDIN, NINIK MMULYANI. The Effectiveness Of Duolingo Application On Vocabulary Mastery In English Language Learning Of Grade 10 Students At SmkAl-Kautsar Sriwijaya . Educational Journal and Innovation Ash-Shiddiqiyah, [S. l.], v. 2, n. 1, p. 73–79, 2026. Disponível em: https://journal.iainasiq.ac.id/index.php/Ejis/article/view/104. Acesso em: 24 jun. 2026.