Dwi Gustin, Mandasari, Priawasana Endra, Suhartatik Aliyah, and Widjiati Widjiati. “Enhancing 21st Century Skills through Role-Playing in Economics Classrooms: A Quasi-Experimental Study”. Journal of Education Technology and Inovation 8, no. 2 (December 30, 2025): 16–28. Accessed January 8, 2026. https://jurnal.unipar.ac.id/index.php/jeti/article/view/2623.