Pranata, I. K. A. ., D. P. . Parmiti, and I. G. A. T. . Agustiana. “Project-Based Learning Oriented E-Worksheets With QR Code Packaging: Validity and Practicality”. Thinking Skills and Creativity Journal, vol. 7, no. 1, July 2024, pp. 77-86, doi:10.23887/tscj.v7i1.77671.