Havaas, S., abdullahpouri, alireza and Nasser Yazdani 2025. Position-Aware Neural Graph Collaborative Filtering to Resolve the Sparsity Problem in Recommender Systems. Zanco Journal of Pure and Applied Sciences. 37, 5 (Oct. 2025), 148–157. DOI:https://doi.org/10.21271/ZJPAS.37.5.11.