TRAKALA, Georgia, Aristotelis MARTINIS, Georgios KARRIS, Charicleia MINOTOU, & Achilleas TSIROUKIS. " Sustainable Development and Environmental Tourism. The Case of Lake Karla – Thessaly, Greece." Journal of Environmental Management and Tourism [Online], 14.5 (2023): 2426 - 2439. Web. 4 Dec. 2024