[1]
Fita, M.N., Jatmiko, B. and Sudibyo, E. 2021. The Effectiveness of Problem Based Learning (PBL) Based Socioscientific Issue (SSI) to Improve Critical Thinking Skills . Studies in Learning and Teaching. 2, 3 (Dec. 2021), 1-9. DOI:https://doi.org/10.46627/silet.v2i3.71.