Gondosubroto, Renaldi, Maimoona Salam, Dayang Hanani Abang Ibrahim, and Dayang Nurfatimah Awang I skandar. 2019. “Co-Reflective System: Supporting Collaborative Critical Thinking and Knowledge Building”. International Journal of Innovation in Enterprise System 3 (2):9-23. https://ijies.telkomuniversity.ac.id/index.php/IJIES/article/view/36.