Oghu, Emughedi, Emeka Ogbuju, Taiwo Abiodun, and Francisca Oladipo. 2023. “A Review of Sentiment Analysis Approaches for Quality Assurance in Teaching and Learning (RETRACTED)”. Bulletin of Social Informatics Theory and Application 6 (2):177-88. https://doi.org/10.31763/businta.v6i2.581.