From Intermittency to Innovation: A Case Study on Sri Lankan Utility Approaches to Renewable Energy Integration. International Journal of Inventive Engineering and Sciences (IJIES), [S. l.], v. 13, n. 2, p. 5–10, 2026. DOI: 10.35940/ijies.B0488.13020226. Disponível em: https://journals.blueeyesintelligence.org/index.php/ijies/article/view/1008.. Acesso em: 1 mar. 2026.