Chinda, Worokwu and Benita Isioma Peters 2025. Slack, Google Meet and Zoom and Academic Performance of Chemistry Students in Tertiary Institutions in Calabar, Cross Rivers State. Excellencia: International Multi-disciplinary Journal of Education (2994-9521). 3, 2 (Feb. 2025), 276–285. DOI:https://doi.org/10.5281/.