Ashish Kumar, and S. Kadyan. “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, vol. 11, no. 2, Dec. 2025, pp. 249-56, https://librarywaves.com/index.php/lw/article/view/247.