Irawan NI, Mar'ati Barokatun Ni'mah A, Istiyono E. Instrument Development: Problem Solving, Independence, and Communication Skills, integrated with Bakpia Making in the Material on Quantity and Measurement. form.j.jipm [Internet]. 2025 Sep. 30 [cited 2026 Apr. 17];15(2):1-18. Available from: https://newjournal.lppmunindra.ac.id/index.php/formatif/article/view/20