“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”, ijemd, vol. 21, no. 3, p. 10.21070/ijemd.v21i3.1167, Sep. 2026, doi: 10.21070/ijemd.v21i3.1167.