Maghfiroh, Y., and A. Wahyuni. “Enhancing Children’s Speaking Skills through Pop-Up Book Media: A Classroom Action Research: Meningkatkan Kemampuan Berbicara Anak Melalui Media Buku Pop-Up: Penelitian Tindakan Kelas”. Indonesian Journal of Education Methods Development, Vol. 18, no. 3, Aug. 2023, doi:10.21070/ijemd.v21i3.766.