Made Dinda Radityaswari and Luh Gede Astuti, “Analisis Sentimen Pengguna Terhadap Ulasan Aplikasi Duolingo Menggunakan Metode Logistic Regression”, Jnatia, vol. 4, no. 1, pp. 53–62, Nov. 2025, doi: 10.24843/JNATIA.2025.v04.i01.p07.