Sari Fatikhah, N. P.; Sari, A. A.; Purwatiningsih, A. DESIGN AND DEVELOPMENT OF A WEB-BASED ELEMENTARY SCHOOL ASSET DATA RECORDING INFORMATION SYSTEM WITH QR CODE AT THE SURAKARTA CITY EDUCATION OFFICE USING THE R&D METHOD. Simtek: j. sist. inf. dan Teknik kompʹût. 2026, 11, 229-236.