Rohmat, R., Wakhudin, W., Anggoro, S., & Aryani, I. K. (2026). Implementasi Model Problem Based Learning Berbantuan Media Google Sites dalam Penguatan Kemampuan Numerasi Siswa Sekolah Dasar. Journal of Education Research, 7(2), 1108–1119. https://doi.org/10.37985/jer.v7i2.3794