Maulani, Yulia, and Nur Azmi Alwi. “Development of Thematic Teaching Materials Using the Kvisoft Flipbook Maker Application With 4-D Models in Elementary Schools”. AL-ISHLAH: Jurnal Pendidikan, vol. 15, no. 2, June 2023, pp. 1635-44, doi:10.35445/alishlah.v15i2.3786.