Nasution, Mariam, Rusdi Rusdi, and Annisa Nasution. “Development of The STAD Cooperative Learning Model : Enhancing Mathematical Reasoning and Communication Skills in Higher Education”. Jurnal Kependidikan : Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran, dan Pembelajaran 10, no. 1 (March 9, 2024): 325–337. Accessed October 14, 2025. https://e-journal.undikma.ac.id/index.php/jurnalkependidikan/article/view/10784.