Malihatin S, U. ., Findawati, Y. ., & Indahyanti, U. . (2023). TOPIC MODELING IN COVID-19 VACCINATION REFUSAL CASES USING LATENT DIRICHLET ALLOCATION AND LATENT SEMANTIC ANALYSIS. Jurnal Teknik Informatika (Jutif), 4(5), 1063–1074. https://doi.org/10.52436/1.jutif.2023.4.5.951