Putra, F. G., R. W. Y. Putra, S. Ricardo, S. Widyawati, and D. A. Juraev. “Effectiveness of Meaningful Instructional Design in Improving Students’ Mathematical Skills”. Journal of Philology and Educational Sciences, vol. 3, no. 2, Dec. 2024, pp. 58-66, doi:10.53898/jpes2024325.