ABDUL RAHMAN, N.; ZUKARNAIN, Z. A.; HUSIN, S.; JAMALUDIN, M.; ZIN, N. A. M.; AHMAD, B. H. A Preliminary Sentiment Analysis on Digital Barriers among Senior Citizens During Covid-19 Pandemic. Information Management and Business Review, v. 16, n. 3(I)S, p. 241-249, 1 Oct. 2024.