WEERASINGHE, W. P. M. C. N.; JAYASUNDARA, D. D. M. Modelling and Forecasting the Unit Cost of Electricity Generated by Fossil Fuel Power Plants in Sri Lanka. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 51, n. 2, p. 163–178, 2020. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/11041. Acesso em: 12 sep. 2025.