ANDERIES, Anderies; AGUSTINA, Cindy; LIPIENA, Tania; RAAZIQI, Ayunda; GUNAWAN, Alexander Agung Santoso. User Experience Analysis of Duolingo Using User Experience Questionnaire. Engineering, MAthematics and Computer Science Journal (EMACS), [S. l.], v. 5, n. 3, p. 155–159, 2023. DOI: 10.21512/emacsjournal.v5i3.9227. Disponível em: https://journal.binus.ac.id/index.php/EMACS/article/view/9227. Acesso em: 9 aug. 2025.