Lestari, Diana, Zamruddin Hasid, Arfiah Busari, and Aji Alya Ananda. 2022. “Multiplier Effect of Energy Infrastructure on GRDP: Horizon in 3 Production Areas in East Kalimantan–Indonesia”. International Journal of Energy Economics and Policy 12 (6):127-36. https://doi.org/10.32479/ijeep.13632.