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), pp. 29-37. doi: 10.51700/alifbata.v2i2.347.