Sihotang, Risma, and Muhammad Said Hasibuan. “Perbandingan Kinerja Model Transformer Dan LSTM Dalam Prediksi Tingkat Pemahaman Siswa Terhadap Materi Pembelajaran Digital”. Ranah Research : Journal of Multidisciplinary Research and Development 8, no. 5 (August 8, 2026): 2901-2916. Accessed August 9, 2026. https://jurnal.ranahresearch.com/index.php/R2J/article/view/2233.