Hermansyah, H. “The Effect of Income on Economic Growth With Expenditure As a Mediator : Study on Regency / City Goverments in Jambi Province”. Jurnal Khazanah Intelektual, vol. 8, no. 2, Aug. 2024, pp. 136-50, http://jurnalkibalitbangdajbi.com/index.php/newkiki/article/view/264.