Karunia, C., E. B. Prihastari, and M. Mustofa. “Analysis of the Implementation of the TPACK-Based Problem-Based Learning Model on Students’ Critical Thinking Skills in Flat Shape Material in Grade 2 of SD Negeri Laweyan Surakarta”. Edumaspul: Jurnal Pendidikan, Vol. 9, no. 2, Oct. 2025, pp. 904-7, https://jurnal.unimen.cloud/maspuljr/article/view/9085.