Tegeh, I.M., Santyasa, I.W., Agustini, K., Santyadiputra, G.S. and Juniantari, M. 2022. Group Investigation Flipped Learning in Achieving of Students’ Critical and Creative Thinking Viewed from Their Cognitive Engagement in Learning Physics. Journal of Education Technology. 6, 2 (Apr. 2022), 350–362. DOI:https://doi.org/10.23887/jet.v6i2.44417.