Sujito, S. and Mauttagien, W.M. 2016. APPLICATION OF COLLABORATIVE PROBLEM-BASED LEARNING TO IMPROVE THE QUALITY OF TEACHING AND LEARNING ON APPLIED LINGUISTICS. IJOTL-TL: Indonesian Journal of Language Teaching and Linguistics. 1, 3 (Sep. 2016), 193-202. DOI:https://doi.org/10.30957/ijoltl.v1i3.184.