Siligar, E.P. et al. 2026. Double Discount at Pempek Stall: Learning Trajectory using New Math Pempek Menu List Contexts. Edumatica : Jurnal Pendidikan Matematika. 16, 1 (Mar. 2026), 141–160. DOI:https://doi.org/10.22437/edumatica.v16i1.45161.