LİPUMA, J., REİCH, J., & MAYALİL, L. (2016). THE CLAS NETWORK: A FREE DIGITAL LEARNING PLATFORM FOR CONTENT REPOSITORY, LEARNING MANAGEMENT, NETWORKING, AND COLLABORATION. The Eurasia Proceedings of Educational and Social Sciences, 5, 160–165. Retrieved from https://epess.net/index.php/epess/article/view/265