Handayani C, Huda U. Peningkatan Kemampuan Literasi Matematis Siswa melalui Problem Based Instruction (PBI). Edusainstika: Jurnal Pembelajaran MIPA [Internet]. 2023Dec.31 [cited 2026Jan.20];3(2):112-8. Available from: https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/Edusainstika/article/view/10791