Irfan, M., and Sinta Yulyanti. “THE EFFECT OF REGIONAL SPILLOVERS ON ECONOMIC GROWTH IN PEKANBARU CITY, RIAU PROVINCE, INDONESIA”. International Journal of Economics Development Research (IJEDR) 1, no. 3 (December 20, 2020): 186–199. Accessed August 8, 2025. https://journal.yrpipku.com/index.php/ijedr/article/view/167.