I. Budiman, “Identifying Disease Outbreak Messages on Social Media Using Graph Neural Network Variants with TF-IDF and Word Embedding Features”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 10, no. 5, pp. 1464–1474, Oct. 2026, doi: 10.29207/resti.v10i5.7837.