%A NIM.: 20104050037 Anggit Pradita Sari %O Joko Purwanto, S.Si., M.Sc. %T EFEKTIVITAS PBL-STEM COFE GEUMI UNTUK MENINGKATKAN KETERAMPILAN BERPIKIR KRITIS DAN MITIGASI BENCANA %X This study aims to determine: 1) the improvement of students' critical thinking skills using PBL -STEM Cofe Geumi. 2) the effectiveness of PBL -STEM Cofe Geumi to improve students' critical thinking skills. 3) the improvement of students' disaster mitigation using PBL -STEM Cofe Geumi. 4) the effectiveness of PBL -STEM Cofe Geumi to improve students' disaster mitigation. This study is a quantitative study of the quasi-experimental type with nonequivalent control group design consisting of an experimental class and a control class. The sampling technique used cluster sampling. The sample in this study was class XI B as the experimental class and class XI C as the control class. The data collection instruments in this study included a critical thinking skills test instrument consisting of 5 descriptive questions and a disaster mitigation questionnaire consisting of 20 statements. Data analysis was carried out using the Independent Sample T-Test and the N-gain test. The results of this study are: 1) The results of the Independent Sample TTest of critical thinking skills have a significance value of 0.00 less than 0.05, which means that %K Keterampilan Berpikir Kritis, Mitigasi Bencana, Modul Ajar STEM Cofe Geumi, Problem Based Learning (PBL) %D 2025 %I UIN SUNAN KALIJAGA YOGYAKARTA %L digilib70633