Wibowo, Fadhia Aliva, Rohati Rohati, Duano Sapta Nusantara, and Ade Kumalasari. 2026. “ Designing a Project-Based Learning Worksheet: Validity and Feasibility Evidence from the Geometrocity Project”. Edumatica : Jurnal Pendidikan Matematika 16 (1):88-107. https://doi.org/10.22437/edumatica.v16i1.49315.