NEVŘELOVÁ, Marta; RUŽEK, Ivan. Geoparks — Potential for Outdoor Learning of Subjects Geography and Biology. Scientia in educatione, [S. l.], v. 8, n. 1, 2017. DOI: 10.14712/18047106.389. Disponível em: https://ojs.cuni.cz/scied/article/view/389. Acesso em: 2 jul. 2025.