“ANALISA APLIKASI DUOLINGO BERDASARKAN PRINSIP DAN PARADIGMA INTERAKSI MANUSIA DAN KOMPUTER”, digital-innovation-and-technology, vol. 1, no. 1, pp. 22–27, Jul. 2024, Accessed: Jun. 04, 2026. [Online]. Available: https://jurnal.usp.ac.id/index.php/dinotech-journal/article/view/139