Slamet, Slamet, and Quensy Riani. “Correlation Of Self-Efficacy In Differentiated Learning With Students’ Mathematical Communication Skills In Vocational School”. Mathline : Jurnal Matematika dan Pendidikan Matematika 10, no. 2 (June 9, 2025). Accessed January 17, 2026. http://mathline.unwir.ac.id/index.php/Mathline/article/view/539-553.