Rosidin, U., F. Sesunan, and D. Fitria. “Development of Assessment Instruments to Measure Collaboration and Responsibility Skills of Students in Physics Learning on Cased Method-Based”. AMPLITUDO : Journal of Science and Technology Innovation, vol. 1, no. 2, Aug. 2022, pp. 29-35, doi:10.56566/amplitudo.v1i2.7.