IRAWAN, Nisya Indriyanti; MAR'ATI BAROKATUN NI'MAH, Ayu; ISTIYONO, Edi. Instrument Development: Problem Solving, Independence, and Communication Skills, integrated with Bakpia Making in the Material on Quantity and Measurement. Formatif : Jurnal Ilmiah Pendidikan MIPA, Jakarta, Indonesia, v. 15, n. 2, p. 1–18, 2025. DOI: 10.30998/formatif.v15i2.20. Disponível em: https://newjournal.lppmunindra.ac.id/index.php/formatif/article/view/20. Acesso em: 6 nov. 2026.