Purwasih, D. et al. 2026. Development and Validation of a Problem-Based Learning E-Module Integrating Sidoarjo Milkfish Local Wisdom for Enhancing Students’ Critical Thinking Skills. Jurnal Kependidikan : Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran, dan Pembelajaran. 12, 3 (Sep. 2026), 1174–1185. DOI:https://doi.org/10.33394/jk.v12i3.22048.