HUTAPEA, Marlyna Infryanty; SILALAHI, Arina Prima. Moderna’s Vaccine Using the K-Nearest Neighbor (KNN) Method: An Analysis of Community Sentiment on Twitter . Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 5, p. 3808–3814, 2023. DOI: 10.29303/jppipa.v9i5.3203. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3203. Acesso em: 20 may. 2024.