Dewi, N. K. D. C. ., I. W. . Widiana, and I. N. L. . Jayanta. “QR Code Pop-up Book Based on Ethnomathematics to Improve Problem Solving Skills”. Jurnal Pedagogi Dan Pembelajaran, vol. 7, no. 2, Oct. 2024, doi:10.23887/jp2.v7i2.74619.