NGUYEN, Long D.; LE TUAN TU, Phan; MINH TRI, Tran; KIM HOANG NAM, Nguyen. A Hybrid Approach to On-Grid and Off-Grid Solar Energy with Optimum Investment: A Case Study in Vietnam. EAI Endorsed Transactions on Tourism, Technology and Intelligence, [S. l.], v. 2, n. 1, 2024. DOI: 10.4108/eettti.6890. Disponível em: https://publications.eai.eu/index.php/ttti/article/view/6890. Acesso em: 9 jan. 2026.