Rosidin U, Sesunan F, Fitria D. Development of Assessment Instruments to Measure Collaboration and Responsibility Skills of Students in Physics Learning on Cased Method-Based. amplitudo [Internet]. 2022 Aug. 31 [cited 2024 Oct. 30];1(2):29-35. Available from: https://journals.balaipublikasi.id/index.php/amplitudo/article/view/7