Mahfud, Nofal Binti Ali, Sifak Indana, and Isnawati. 2026. “Development of a Problem Based Learning Science E-Module Integrating Ledre Local Wisdom to Foster Junior High School Students’ Critical Thinking Skills”. JPI: Jurnal Pustaka Indonesia 6 (2), 452–472. https://doi.org/10.62159/jpi.v6i2.2586.