Anwar, Sjaeful, Bagas Abdurachman, Ijang Rohman, and Shiang-Yao Liu. “Implementing a Challenge-Based Ethnoscience E-Book on Colloid Systems to Enhance Students’ Critical Thinking and Conceptual Understanding”. Translated byHarianti Harianti. Jurnal Pendidikan IPA Indonesia 15, no. 1 (March 24, 2026). Accessed April 3, 2026. https://journal.unnes.ac.id/journals/jpii/article/view/33866.