Learning Robust Node Representations via Graph Neural Network and Multilayer Perceptron Classifier. - Sejan, Mohammad Abrar Shakil; Rahman, Md Habibur; Aziz, Md Abdul; Hameed, Iqra; Islam, Md Shofiqul; Sabuj, Saifur Rahman; Song, Hyoung-Kyu (Mathematics (2227-7390), 2026)