OGHU, E.; OGBUJU, E. .; ABIODUN , T. .; OLADIPO, F. . A Review of Sentiment Analysis Approaches for Quality Assurance in Teaching and Learning (RETRACTED). Bulletin of Social Informatics Theory and Application, [S. l.], v. 6, n. 2, p. 177–188, 2023. DOI: 10.31763/businta.v6i2.581. Disponível em: http://pubs.ascee.org/index.php/businta/article/view/581. Acesso em: 18 feb. 2025.