Sunarya, A. and Wulandari, F.R. 2023. Optimization of Services and Accessibility Webinar Tutorials on Satisfaction Using the Microsoft Teams Application for Universitas Terbuka Students. Ilomata International Journal of Social Science. 4, 2 (Apr. 2023), 188-198. DOI:https://doi.org/10.52728/ijss.v4i2.656.