“Efektivitas Kinerja Dinas Koperasi UKM dan Perindustrian Kota Surakarta Menuju UMKM yang Produktif dan Berdaya Saing Pendekatan Model CIPP (Context, Input, Process, Product): Effectiveness of the Performance of the Cooperatives, SMEs, and Industry Service of Surakarta City Towards Productive and Competitive SMEs Using the CIPP (Context, Input, Process, Product) Model Approach”, Policy, vol. 17, no. 1, pp. 32–41, Nov. 2026, doi: 10.20961/jybwga75.