Surya, Batara, et al. “Economic Growth and Development of a Minapolitan Area Based on the Utilization of Renewable Energy, Takalar Regency, South Sulawesi, Indonesia”. International Journal of Energy Economics and Policy, vol. 11, no. 5, Aug. 2021, pp. 255-74, https://econjournals.com/index.php/ijeep/article/view/11502.