Wintolo, H., S. Sudaryanto, and F. A. Dhawara. “Correlation Analysis in Software Information Dissemination Testing in Regional Apparatus Organizations (RAD) to Support Jogja Smart City ”. International Journal of Engineering Technology and Natural Sciences, Vol. 4, no. 1, July 2022, pp. 16 -26, doi:10.46923/ijets.v4i1.142.