Analisis Sentimen Mengenai Vaksin Sinovac Menggunakan Algoritma Support Vector Machine (SVM) dan K-Nearest Neighbor (KNN). INFOS Journal [Internet]. 2021 Nov. 25 [cited 2025 May 10];4(2):42-6. Available from: https://jurnal.amikom.ac.id/index.php/infos/article/view/687