Irawan, Nisya Indriyanti, Ayu Mar'ati Barokatun Ni'mah, and Edi Istiyono. “Instrument Development: Problem Solving, Independence, and Communication Skills, Integrated With Bakpia Making in the Material on Quantity and Measurement”. Formatif : Jurnal Ilmiah Pendidikan MIPA 15, no. 2 (September 30, 2025): 1–18. Accessed April 17, 2026. https://newjournal.lppmunindra.ac.id/index.php/formatif/article/view/20.