Sri Wahyuni, Rahmawati Rahmawati, and Nurdin Nurdin. “Effects of Fun Thinkers Book Media on Fourth-Grade Stu-dents’ Critical Thinking and Creativity in IPAS Learning”. International Journal of Educational Development 3, no. 1 (January 26, 2026): 07–14. Accessed March 1, 2026. https://international.aspirasi.or.id/index.php/IJED/article/view/451.