Susetyo, Didik, Zunaidah Zunaidah, Siti Rohima, Devi Valeriani, and Abdul Bashir. “Impact of Capital Expenditure and Public Utility Customers to Economic Development of District-City in Sumatra-Indonesia”. International Journal of Economics and Financial Issues 8, no. 1 (January 26, 2018): 126–135. Accessed November 23, 2024. https://econjournals.com.tr/index.php/ijefi/article/view/5768.