Suryabayu, Eka Pasca, et al. “Pengembangan Hypothectial Learning Trajectory Topik Pola Bilangan Berbasis Realistic Mathematic Education”. Lattice Journal : Journal of Mathematics Education and Applied, vol. 1, no. 1, Jan. 2022, pp. 13-23, doi:10.30983/lattice.v1i1.4634.