Oktaviani, S. (2026) “Diagnostic Assessment-Based Basic Numeracy Support for Grade 2 Students at SDN 012 Sungai Pinang”, Inovasi Masyarakat melalui Pengabdian dan Aksi Terapan, 1(2), pp. 121–130. doi: 10.24903/impacta.v1i2.109.