Yulianingsih, Nabila Framesti Anita, Joko Siswanto, and Achmad Buchori. “The Effectiveness of PBL and PJBL Assisted by Digital Book to Improve the Mathematical Literacy of Fifth-Grade Elementary School Students”. QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama 18, no. 2 (August 28, 2026): 1131–1144. Accessed August 31, 2026. https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/9785.