Artika, Copriady, J., & Rasmiwetti. (2024). Development of PBL Based E-Student Worksheet Using an Ethnoscience Approach to Improve Students’ Character Values and Conservation Attitudes on Redox Material. Jurnal Penelitian Pendidikan IPA, 10(4), 1495–1505. https://doi.org/10.29303/jppipa.v10i4.6791