Sani Harahap, Chairul, et al. “ANALISIS SENTIMEN MASYARAKAT TERHADAP KINERJA BUPATI KABUPATEN LANGKAT PERIODE 2019-2024 MENGGUNAKAN ALGORITMA SUPPORT VECTOR MACHINE(SVM)”. Global Research and Innovation Journal, vol. 1, no. 3, Sept. 2025, pp. 484-9, https://journaledutech.com/index.php/great/article/view/577.