Huda, S. ., Wardoyo, A. E. ., & Sulistyo, H. W. . (2024). Analyzing UI and UX of Verval PTK: Impact on Elementary School Data Precision. Sinkron : Jurnal Dan Penelitian Teknik Informatika, 8(2), 748-755. https://doi.org/10.33395/sinkron.v8i2.13572