Waluyo, T. and Sutarman 2022. Comparative Analysis of the Performance of Single Sign-On Authentication Systems with OpenID and OAuth Protocols: Application of Single Sign-On (SSO) in Information Systems at the University of Technology Yogyakarta. International Journal of Computer and Information Technology(2279-0764). 11, 3 (Aug. 2022). DOI:https://doi.org/10.24203/ijcit.v11i3.277.