Wibowo, Fadhia Aliva, Rohati Rohati, Duano Sapta Nusantara, and Ade Kumalasari. “ Designing a Project-Based Learning Worksheet: Validity and Feasibility Evidence from the Geometrocity Project”. Edumatica : Jurnal Pendidikan Matematika 16, no. 1 (April 20, 2026): 88–107. Accessed April 22, 2026. https://www.online-journal.unja.ac.id/edumatica/article/view/49315.