Hamida, E., Nopriyeni, N. and Ade Cahaya, M. 2026. Developing an Unplugged Coding-Based Geometry Traffic Board Learning Medium to Foster Logical Thinking in Group B Kindergarten Children. Edumaspul: Jurnal Pendidikan. 10, 2 (Aug. 2026), 789–795. DOI:https://doi.org/10.33487/edumaspul.v10i2.409.