PRASETYA, Sukma Perdana; SARMINI, Sarmini; ZEIN, Ita Mardiani; ARTONO, Artono; SADEWO, FX Sri; MAHAT, Hanifah. Analysis of Singgahan-Tuban Karst Geopark as a Social Science Learning Resource Facility in Outdoor Learning Activities. International Journal of Social Learning (IJSL), [S. l.], v. 2, n. 3, p. 321–337, 2022. DOI: 10.47134/ijsl.v2i3.169. Disponível em: https://ijsl.pubmedia.id/index.php/ijsl/article/view/169. Acesso em: 20 apr. 2025.