Susilo A. USING FACEBOOK AND WHATSAPP TO LEVERAGE LEARNER PARTICIPATION AND TRANSFORM PEDAGOGY AT THE OPEN UNIVERSITY OF INDONESIA. j. pendidik. Terbuka Dan Jarak Jauh [Internet]. 2014 Sep. 14 [cited 2024 Nov. 22];15(2):63-80. Available from: https://jurnal.ut.ac.id/index.php/jptjj/article/view/590