Mukhamad Ari Hidayanto, Muhammad Farid Samawi, Wadzibah Nas. “Evaluation Of Differences In Environmental Awareness Among Students From 10 Provinces In Sumatra Using The PLS-SEM Approach”. Pegem Journal of Education and Instruction, vol. 15, no. 4, Nov. 2025, pp. 2417-28, https://pegegog.net/index.php/pegegog/article/view/4430.