Peningkatan Literasi Numerasi Porogapit Melalui Model Problem Based Learning Berbantu Media Porogapit Board Pada Siswa Kelas IVSDN Kalibanteng Kidul 01 Semarang. JIPNAS 2023, 1 (1), 08-12. https://doi.org/10.59435/jipnas.v1i1.46.