Purbohadi, Dwijoko -, Lukito - Nugroho, Insap - Santosa, and Amitya - Kumara. “Gama Feedback Learning Model: Basic Concept and Design”. Journal of e-Learning and Knowledge Society 9, no. 3 (September 22, 2013). Accessed November 24, 2024. https://je-lks.org/ojs/index.php/Je-LKS_EN/article/view/824.