Estacio, R. D., Borja , A. K. A., Homo, R. T., & Sillar, R. T. (2025). Pop-Up Books as a Tool for Multisensory Learning: Improving Engagement and Short-term Retention in Early Childhood Education. GENIUS: Indonesian Journal of Early Childhood Education, 6(2), 103–118. https://doi.org/10.35719/gns.v6i2.226