Amartyah SK, Rusmini R. Development of student worksheets with contextual teaching and learning (CTL) approach to train critical thinking skills responsibility of students on thermochemistry concepts. J. Pijar.MIPA [Internet]. 2022 May 10 [cited 2024 Apr. 20];17(3):276-84. Available from: https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/3452