Sadita, L., Hirashima, T., Hayashi, Y., Wunnasri, W., Pailai, J., Junus, K., & Santoso, H. B. (2020). Collaborative concept mapping with reciprocal kit-build: a practical use in linear algebra course. Research and Practice in Technology Enhanced Learning, 15. Retrieved from https://rptel.apsce.net/index.php/RPTEL/article/view/2020-15019