Aji, Achmad Maezar Bayu, et al. “Leveraging Neural Matrix Factorization (NeuralMF) and Graph Neural Networks (GNNs) for Enhanced Personalization in E-Learning Systems”. International Journal Software Engineering and Computer Science (IJSECS), vol. 4, no. 2, Aug. 2024, pp. 463-72, https://doi.org/10.35870/ijsecs.v4i2.2238.