SINAGA, F.; PIPIN, S.; WINARDI, S.; TARIGAN, K.; BRAHMANA, A. Analyzing Sentiment with Self-Organizing Map and Long Short-Term Memory Algorithms. MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer, v. 23, n. 1, p. 131-142, 20 nov. 2023.