Ullya, Salsabila, Alwan Mahsul, and Ramdhani Sucilestari. 2026. “Pengembangan Booklet Project Based Learning Terintegrasi QR Code Untuk Meningkatkan Literasi Sains Siswa Kelas IV”. Walada: Journal of Primary Education 5 (1):1054-63. https://doi.org/10.61798/wjpe.v5i1.614.