Lutviani Silvia Fitri, Fatiya Rosyida, Alfyananda Kurnia Putra, Yuswanti Ariani Wirahayu and Novita Selviana (2022) “Improving complex problem-solving abilities: Geographical inquiry learning using SETS approach on environmental conservation materials”, Pegem Journal of Education and Instruction, 12(4), pp. 61–69. doi: 10.47750/pegegog.12.04.07.