Saskia, Rima Dara, Siti Musarokah, and Atik Riyani. 2023. “125. Improving The Students’ Skills of Speaking through A Role-Play Technique Based Cooperative Learning”. Prosiding Seminar Nasional Pendidikan Profesi Guru 1 (1):1143-52. https://conference.upgris.ac.id/index.php/psnppg/article/view/4062.