Budiastra, A. A. Ketut, Mustaghfiri Asror, Nia Erlina, and Iwan Wicaksono. “The Effectiveness of Geopark-Based Science Learning to Increase Students’ Concern for The Local Environment and Culture the Belitung Island”. Advances in Social Sciences Research Journal 10, no. 5 (May 27, 2023): 182–197. Accessed November 21, 2024. https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/14711.