Firmansyah, Gelar Dwirahayu, & Femmy Diwidian. (2025). Pengembangan Instrumen Tes Kemampuan Literasi Matematis Berbasis Etnomatematika: Rail dan Retail. Lattice Journal : Journal of Mathematics Education and Applied, 5(1), 90–103. https://doi.org/10.30983/lattice.v5i1.9636