ASHISH KUMAR; KADYAN, S. Analysis of Latent Themes and Sentiments Regarding Outsourcing in Libraries and Information Centres using LDA Topic Modelling and Polarity Distribution: A Study based on Scopus Data. Library Waves , [S. l.], v. 11, n. 2, p. 249–256, 2025. Disponível em: https://librarywaves.com/index.php/lw/article/view/247. Acesso em: 18 may. 2026.