Agustin, A. T. ., Hanafi , M. S., & Suganda, A. (2026). Development of an Education for Sustainable Development (ESD)-Based Digital Flipbook to Improve Sustainability Literacy Among Fifth-Grade Elementary School Students. EDUJAVARE: International Journal of Educational Research, 4(02), 1864–1872. Retrieved from https://edujavare.com/index.php/EDUJAVARE/article/view/2024