1. Department of Geography Education, Faculty of Education, Universitas Muhammadiyah Purwokerto, Banyumas 53182, Indonesia
2. People’s Planet Project (PPP), Keizersgracht 391, Amsterdam Centrum, 1016 EJ Amsterdam, The Netherlands
3. Social Science Department, Graduates School of Universitas Muhammadiyah Purwokerto, Banyumas 53182, Indonesia
4. Department of Civic Education, Faculty of Education, Universitas Muhammadiyah Purwokerto, Banyumas 53182, Indonesia