Amala, I., D. Richasdy, and M. Purbolaksono. “Telkom University News Topic Modeling Using Latent Semantic Analysis (LSA) Method on Online News Portal”. Building of Informatics, Technology and Science (BITS), Vol. 4, no. 1, June 2022, p. 110−115, doi:10.47065/bits.v4i1.1584.