William, N., Vrianturi, P. and Kusumo Wardhani, I.S. 2022. DEVELOPMENT OF POP-UP BOOK MEDIA FOR 5TH GRADE STUDENTS IN ECOSYSTEM COMPONENTS. Alifbata : Jurnal Pendidikan Dasar. 2, 2 (Aug. 2022), 29-37. DOI:https://doi.org/10.51700/alifbata.v2i2.347.