Pinandito, Aryo, Didik Dwi Prasetya, Hanifah Muslimah Az-zahra, Wibisono Sukmo Wardhono, Yusuke Hayashi, and Tsukasa Hirashima. “Design and Development of Online Collaborative Learning Platform of Kit-Build Concept Map”. Journal of Information Technology and Computer Science 6, no. 1 (April 30, 2021): 50–65. Accessed June 8, 2023. https://jitecs.ub.ac.id/index.php/jitecs/article/view/294.