Pebrianti, P. et al. 2024. Development of the Acid-Base Module Based on Problem Based Learning with Ethnochemisty to Improve Students Science Literacy Ability. Jurnal Penelitian Pendidikan IPA. 10, 8 (Aug. 2024), 4634–4640. DOI:https://doi.org/10.29303/jppipa.v10i8.8582.