Armida Sari, Jayanti, Darmanto Darmanto, Heri Wahyudi, and Isnaeni Yulianti. 2022. “The Role of Universitas Terbuka-Indonesia in Improving Higher Education Services in Indonesia”. Jurnal Pendidikan Terbuka Dan Jarak Jauh 24 (1):19-26. https://doi.org/10.33830/ptjj.v24i1.4261.2023.