Analysis of the Effect of Small Medium Micro Businesses, Gross Regional Domestic Products, and Regional Investments on Regional Original Revenue in District/City in Central Java Province, 2018 - 2020

His study aims to analyze the effect of micro, small and medium enterprises, gross regional domestic product, and regional investment on local revenue. The population in this study were all districts/cities in Central Java Province. The sampling method used in this study is Purposive Sampling which uses certain criteria as the basis for sampling.The data used in this study uses data time series which has a term from 2018 to 2020.The data analysis method uses multiple linear regression analysis with the help of software SPSS 21. The results show that gross regional domestic product has an effect on regional original income, while micro, small and medium enterprises and regional investment have no effect on regional original income