Hidayati, D., C. Alfi, and M. Fatih. “QR Code-Based Picture Story Book Media to Improve Analytical Thinking on Elemental Materials in Class 5 Literary Work at State 4 Purwodadi Primary School Malang District”. Edumaspul: Jurnal Pendidikan, Vol. 8, no. 1, Mar. 2024, pp. 2196-04, doi:10.33487/edumaspul.v8i1.8154.