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Sika, S.; Muda, M. F.; Zainudin, M. R.; Diana, N.; Mariamah, M.; Syarifudin, S.; Muslim, M. Improving the Process of Understanding the Representation of Spatial Shapes Through the Problem-Based Learning Model Assisted by Ethnomathematics in Junior High School Students. J. Prisma. Sains 2026, 14, 1690-1703.