“The Effect of Lapbooks on IPAS Instruction on the Topic of Cultural Diversity and Its Impact on the Learning Outcomes of Fourth-Grade Elementary School Students : Pengaruh Media Lapbook Pada Pembelajaran IPAS Materi Keragaman Budaya Terhadap Hasil Belajar Siswa Kelas IV Sekolah Dasar”. 2026. Indonesian Journal of Education Methods Development 21 (3): 10.21070/ijemd.v21i3.1167. https://doi.org/10.21070/ijemd.v21i3.1167.