Advances in Energy Efficiency, Renewable Energy and EnvironmentSelected Contributions to the II International Conference on Renewable Energy Sources, Energy Efficiency and the Environment (JIFREMA 2025), June 4-6th, 2025, Havana, Cuba\nAuthor(s): Ariel Santos Fuentefria, Daniel Alfonso Robaina, Joel Morales Salas, Eduardo Garca Noa\nFormat: Paperback\nPublisher: Springer Nature Switzerland AG, Switzerland\nImprint: Springer Nature Switzerland AG\nISBN-13: 9783032230270, 978-3032230270\nSynopsis\nActionable strategies for navigating Cuba's energy transition are presented in this volume, which contains 18 rigorously peer-reviewed papers selected from over 120 presentations at the II International Conference on Renewable Energy Sources, Energy Efficiency, and the Environment (Havana, 2025). These contributions take a distinctly practical approachconnecting technological innovations in renewable generation and energy efficiency with actionable frameworks for environmental protection and .