Fitriana, L., Tiyanto, Wiraya, A., Hendriyanto, A., Sahara, S., Muhaimin, L.H. and Putri, D.P. 2023. Implementation of the Jigsaw Model to Improve Critical-Thinking Skills. Journal of Higher Education Theory and Practice. 23, 15 (Sep. 2023). DOI:https://doi.org/10.33423/jhetp.v23i15.6402.