Batubara, Ismail Hanif, and Indah Purnama Sari. 2021. “IMPROVING CRITICAL THINKINGABILITY THROUGH GUIDED DISCOVERY METHODS ASSISTED BY CABRI 3D SOFTWARE”. International Journal of Economic, Technology and Social Sciences (Injects) 2 (1):325-30. https://doi.org/10.53695/injects.v2i1.411.