William, N., P. Vrianturi, and I. S. . Kusumo Wardhani. “DEVELOPMENT OF POP-UP BOOK MEDIA FOR 5TH GRADE STUDENTS IN ECOSYSTEM COMPONENTS”. Alifbata : Jurnal Pendidikan Dasar, vol. 2, no. 2, Aug. 2022, pp. 29-37, doi:10.51700/alifbata.v2i2.347.