Arifin, Zainal, et al. “An Optimum Financing Scheme for Baseload Thin-Film and Monocrystalline PV Plants in Indonesia”. International Journal of Energy Economics and Policy, vol. 11, no. 5, Aug. 2021, pp. 52-58, https://econjournals.com.tr/index.php/ijeep/article/view/11387.