1.
Zuhairi A. THE OPERATIONAL ASPECTS OF OPEN AND DISTANCE LEARNING AND ITS QUALITY ASSURANCE SYSTEM IN UNIVERSITAS TERBUKA. j. pendidik. Terbuka Dan Jarak Jauh [Internet]. 2020Jan.30 [cited 2021Jul.28];20(2):74-9. Available from: https://jurnal.ut.ac.id/index.php/jptjj/article/view/122