Wilujeng, N. T., J. P. Widodo, and S. Wibowo. “Planning, Implementation, and Evaluation of Problem-Based Learning in Improving Students’ Critical Thinking Skills on History Subjects”. Santhet (Jurnal Sejarah Pendidikan Dan Humaniora), Vol. 9, no. 2, Mar. 2025, pp. 441-9, doi:10.36526/santhet.v9i2.4136.