I. M. Sukma, A. . Marianti, and Ellianawati, “Development of an E-Book Based on STEM-Integrated Creative Problem Solving on Environmental Change Material to Improve Students’ Critical Thinking and Creative Thinking”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. 8, pp. 6111–6121, Aug. 2023.