Sumarno, Wahyu Septiadhi, and Endang Retno Winarti. “Scratch-Assisted Issue, Discussion, Establish, and Apply (IDEA) Learning Model to Improve Students’ Problem-Solving Skills Evaluated from Their Curiosity”. Journal of the Indonesian Mathematics Education Society, vol. 3, no. 1, Mar. 2025, pp. 1-11, doi:10.26740/jimes.v3n1.p1-11.