University of Surrey. “Solar energy is now the world’s cheapest source of power.” Nanowerk, 7 October 2025, https://www.nanowerk.com/news2/green/newsid=67829.php.
University of Surrey. (2025, October 7). Solar energy is now the world’s cheapest source of power. Nanowerk. https://www.nanowerk.com/news2/green/newsid=67829.php
University of Surrey, “Solar energy is now the world’s cheapest source of power,” Nanowerk, October 7, 2025, https://www.nanowerk.com/news2/green/newsid=67829.php.
