Sumarno, L. , Sari, C. , Ngudiwaluyo, S. and Armis, A. 2022. THE ROLE OF THE PROCESSING INDUSTRY SECTOR IN REGIONAL ECONOMIC GROWTH (IN DUMAI CITY). PENANOMICS: International Journal of Economics. 1, 2 (Aug. 2022), 257–270. DOI:https://doi.org/10.56107/penanomics.v1i2.34.