ISTIGHFAROH, Faridatul.
 GAMIFIED ENGLISH LEARNING: EVALUATING DUOLINGO MOBILE APPS IMPACT ON DET PERFORMANCE AMONG INDONESIAN COLLEGE STUDENTS.
<strong>Jurnal Pendidikan Bahasa Inggris Proficiency</strong>, [S.l.], v. 7, n. 2, p. 255-264, july 2025.
ISSN 2775-0450.
Available at: &lt;<a href="https://ejournal.uniska-kediri.ac.id/index.php/PROFICIENCY/article/view/6992" target="_new">https://ejournal.uniska-kediri.ac.id/index.php/PROFICIENCY/article/view/6992</a>&gt;. Date accessed: 24 jan. 2026.
doi: <a href="https://doi.org/10.32503/proficiency.v7i2.6992">https://doi.org/10.32503/proficiency.v7i2.6992</a>.